#include <ultra64.h>
#include <macros.h>

#include "data.h"
#include "effects.h"

extern struct OSMesgQueue OSMesgQueue0;
extern struct OSMesgQueue OSMesgQueue1;
extern struct OSMesgQueue OSMesgQueue2;
extern struct OSMesgQueue OSMesgQueue3;

#ifdef VERSION_EU
struct ReverbSettingsEU sReverbSettings[] = {
    { 0x04, 0x0c, 0x2fff },
    { 0x04, 0x0a, 0x47ff },
    { 0x04, 0x10, 0x2fff },
    { 0x04, 0x0e, 0x3fff },
    { 0x04, 0x0c, 0x4fff },
    { 0x04, 0x0a, 0x37ff }
};
struct AudioSessionSettingsEU gAudioSessionPresets[] = {
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[0], 0x7fff, 0x0000, 0x00003a40, 0x00006d00,
      0x00004400, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[1], 0x7fff, 0x0000, 0x00003a40, 0x00006d00,
      0x00004400, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[2], 0x7fff, 0x0000, 0x00003a40, 0x00006d00,
      0x00004400, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[3], 0x7fff, 0x0000, 0x00003a40, 0x00006d00,
      0x00004400, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[4], 0x7fff, 0x0000, 0x00003a40, 0x00006d00,
      0x00004400, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[0], 0x7fff, 0x0000, 0x00004000, 0x00006e00,
      0x00003f00, 0x00002a00 },
    { 0x00007d00, 0x01, 0x10, 0x01, 0x00, &sReverbSettings[1], 0x7fff, 0x0000, 0x00004100, 0x00006e00,
      0x00004400, 0x00002a80 },
    { 0x00007d00, 0x01, 0x14, 0x01, 0x00, &sReverbSettings[5], 0x7fff, 0x0000, 0x00003500, 0x00006280,
      0x00004000, 0x00001b00 }
};
#endif

// Format:
// - frequency
// - max number of simultaneous notes
// - reverb downsample rate (makes the ring buffer be downsampled to save memory)
// - reverb window size (ring buffer size, length affects reverb delay)
// - reverb gain (0 = min reverb, 32767 = max reverb, 32769 to 65535 = louder and louder...)
// - volume
// - memory used for persistent sequences
// - memory used for persistent banks
// - memory used for temporary sequences
// - memory used for temporary banks
#ifndef VERSION_EU
struct AudioSessionSettings gAudioSessionPresets[18] = {
#ifdef VERSION_JP
    { 32000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x3900, 0x6000, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x3E00, 0x6200, 0x3F00, 0x2A00 },
    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x3F00, 0x6200, 0x4400, 0x2A80 },
    { 32000, 20, 1, 0x0800, 0x37FF, 0x7FFF, 0x3300, 0x5500, 0x4000, 0x1B00 },
#else
    { 32000, 16, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x3A00, 0x6D00, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x3A00, 0x6D00, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x3A00, 0x6D00, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0E00, 0x3FFF, 0x7FFF, 0x3A00, 0x6D00, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x3A00, 0x6D00, 0x4400, 0x2A00 },
    { 32000, 16, 1, 0x0C00, 0x2FFF, 0x7FFF, 0x4000, 0x6E00, 0x3F00, 0x2A00 },
    { 32000, 16, 1, 0x0A00, 0x47FF, 0x7FFF, 0x4100, 0x6E00, 0x4400, 0x2A80 },
    { 32000, 20, 1, 0x0800, 0x37FF, 0x7FFF, 0x34C0, 0x6280, 0x4000, 0x1B00 },
#endif
    { 27000, 16, 1, 0x0800, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 27000, 16, 1, 0x0800, 0x3FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 27000, 16, 1, 0x1000, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 27000, 16, 1, 0x1000, 0x3FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 27000, 16, 1, 0x0C00, 0x4FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 32000, 14, 1, 0x0800, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 32000, 12, 1, 0x0800, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 32000, 10, 1, 0x0800, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 32000, 8, 1, 0x0800, 0x2FFF, 0x7FFF, 0x2500, 0x5500, 0x7400, 0x2400 },
    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
#endif
// gAudioCosineTable[k] = round((2**15 - 1) * cos(pi/2 * k / 127)). Unused.
#ifndef VERSION_EU
u16 gAudioCosineTable[128] = {
    0x7FFF, 32764, 32757, 32744, 32727, 32704, 32677, 32644, 32607, 32564, 32517, 32464, 32407,
    32344,  32277, 32205, 32127, 32045, 31958, 31866, 31770, 31668, 31561, 31450, 31334, 31213,
    31087,  30957, 30822, 30682, 30537, 30388, 30234, 30075, 29912, 29744, 29572, 29395, 29214,
    29028,  28838, 28643, 28444, 28241, 28033, 27821, 27605, 27385, 27160, 26931, 26698, 26461,
    26220,  25975, 25726, 25473, 25216, 24956, 24691, 24423, 24151, 23875, 23596, 23313, 23026,
    22736,  22442, 22145, 21845, 21541, 21234, 20924, 20610, 20294, 19974, 19651, 19325, 18997,
    18665,  18331, 17993, 17653, 17310, 16965, 16617, 16266, 15913, 15558, 15200, 14840, 14477,
    14113,  13746, 13377, 13006, 12633, 12258, 11881, 11503, 11122, 10740, 10357, 9971,  9584,
    9196,   8806,  8415,  8023,  7630,  7235,  6839,  6442,  6044,  5646,  5246,  4845,  4444,
    4042,   3640,  3237,  2833,  2429,  2025,  1620,  1216,  810,   405,   0,
};
#endif

// Transforms a pitch scale factor in -127..127 into a frequency scale factor
// between -1 and +1 octave.
// gPitchBendFrequencyScale[k] = 0.5 * 2^(k/127)
#ifdef VERSION_EU
f32 gPitchBendFrequencyScale[256] = {
    0.5f,
#else
f32 gPitchBendFrequencyScale[255] = {
#endif
    0.5f,      0.502736f, 0.505488f, 0.508254f, 0.511036f, 0.513833f, 0.516645f, 0.519472f, 0.522315f,
    0.525174f, 0.528048f, 0.530938f, 0.533843f, 0.536765f, 0.539702f, 0.542656f, 0.545626f, 0.548612f,
    0.551614f, 0.554633f, 0.557669f, 0.560721f, 0.563789f, 0.566875f, 0.569977f, 0.573097f, 0.576233f,
    0.579387f, 0.582558f, 0.585746f, 0.588951f, 0.592175f, 0.595415f, 0.598674f, 0.601950f, 0.605245f,
    0.608557f, 0.611888f, 0.615236f, 0.618603f, 0.621989f, 0.625393f, 0.628815f, 0.632257f, 0.635717f,
    0.639196f, 0.642694f, 0.646212f, 0.649748f, 0.653304f, 0.656880f, 0.660475f, 0.664089f, 0.667724f,
    0.671378f, 0.675052f, 0.678747f, 0.682461f, 0.686196f, 0.689952f, 0.693727f, 0.697524f, 0.701341f,
    0.705180f, 0.709039f, 0.712919f, 0.716821f, 0.720744f, 0.724689f, 0.728655f, 0.732642f, 0.736652f,
    0.740684f, 0.744737f, 0.748813f, 0.752911f, 0.757031f, 0.761175f, 0.765340f, 0.769529f, 0.773740f,
    0.777975f, 0.782232f, 0.786513f, 0.790818f, 0.795146f, 0.799497f, 0.803873f, 0.808272f, 0.812696f,
    0.817144f, 0.821616f, 0.826112f, 0.830633f, 0.835179f, 0.839750f, 0.844346f, 0.848966f, 0.853613f,
    0.858284f, 0.862982f, 0.867704f, 0.872453f, 0.877228f, 0.882029f, 0.886856f, 0.891709f, 0.896590f,
    0.901496f, 0.906430f, 0.911391f, 0.916379f, 0.921394f, 0.926436f, 0.931507f, 0.936604f, 0.941730f,
    0.946884f, 0.952066f, 0.957277f, 0.962516f, 0.967783f, 0.973080f, 0.978405f, 0.983760f, 0.989144f,
    0.994557f, 1.0f,      1.005473f, 1.010975f, 1.016508f, 1.022071f, 1.027665f, 1.033289f, 1.038944f,
    1.044630f, 1.050347f, 1.056095f, 1.061875f, 1.067687f, 1.073530f, 1.079405f, 1.085312f, 1.091252f,
    1.097224f, 1.103229f, 1.109267f, 1.115337f, 1.121441f, 1.127579f, 1.133750f, 1.139955f, 1.146193f,
    1.152466f, 1.158773f, 1.165115f, 1.171491f, 1.177903f, 1.184349f, 1.190831f, 1.197348f, 1.203901f,
    1.210489f, 1.217114f, 1.223775f, 1.230473f, 1.237207f, 1.243978f, 1.250786f, 1.257631f, 1.264514f,
    1.271434f, 1.278392f, 1.285389f, 1.292423f, 1.299497f, 1.306608f, 1.313759f, 1.320949f, 1.328178f,
    1.335447f, 1.342756f, 1.350104f, 1.357493f, 1.364922f, 1.372392f, 1.379903f, 1.387455f, 1.395048f,
    1.402683f, 1.410360f, 1.418078f, 1.425839f, 1.433642f, 1.441488f, 1.449377f, 1.457309f, 1.465285f,
    1.473304f, 1.481367f, 1.489474f, 1.497626f, 1.505822f, 1.514063f, 1.522349f, 1.530681f, 1.539058f,
    1.547481f, 1.555950f, 1.564465f, 1.573027f, 1.581636f, 1.590292f, 1.598995f, 1.607746f, 1.616545f,
    1.625392f, 1.634287f, 1.643231f, 1.652224f, 1.661266f, 1.670358f, 1.679500f, 1.688691f, 1.697933f,
    1.707225f, 1.716569f, 1.725963f, 1.735409f, 1.744906f, 1.754456f, 1.764058f, 1.773712f, 1.783419f,
    1.793179f, 1.802993f, 1.812860f, 1.822782f, 1.832757f, 1.842788f, 1.852873f, 1.863013f, 1.873209f,
    1.883461f, 1.893768f, 1.904132f, 1.914553f, 1.925031f, 1.935567f, 1.946159f, 1.956810f, 1.967520f,
    1.978287f, 1.989114f, 2.0f
};

// Frequencies for notes using the standard twelve-tone equal temperament scale.
// For indices 0..116, gNoteFrequencies[k] = 2^((k-39)/12).
// For indices 117..128, gNoteFrequencies[k] = 0.5 * 2^((k-39)/12).
// The 39 in the formula refers to piano key 40 (middle C, at 256 Hz) being
// the reference frequency, which is assigned value 1.
// clang-format off
f32 gNoteFrequencies[128] = {
    0.105112f,  0.111362f,  0.117984f,  0.125f, 0.132433f, 0.140308f,  0.148651f,  0.15749f,  0.166855f, 0.176777f, 0.187288f,  0.198425f,
    0.210224f,  0.222725f,  0.235969f,  0.25f,  0.264866f, 0.280616f,  0.297302f,  0.31498f,  0.33371f,  0.353553f, 0.374577f,  0.39685f,
    0.420448f,  0.445449f,  0.471937f,  0.5f,   0.529732f, 0.561231f,  0.594604f,  0.629961f, 0.66742f,  0.707107f, 0.749154f,  0.793701f,
    0.840897f,  0.890899f,  0.943875f,  1.0f,   1.059463f, 1.122462f,  1.189207f,  1.259921f, 1.33484f,  1.414214f, 1.498307f,  1.587401f,
    1.681793f,  1.781798f,  1.887749f,  2.0f,   2.118926f, 2.244924f,  2.378414f,  2.519842f, 2.66968f,  2.828428f, 2.996615f,  3.174803f,
    3.363586f,  3.563596f,  3.775498f,  4.0f,   4.237853f, 4.489849f,  4.756829f,  5.039685f, 5.33936f,  5.656855f, 5.993229f,  6.349606f,
    6.727173f,  7.127192f,  7.550996f,  8.0f,   8.475705f, 8.979697f,  9.513658f,  10.07937f, 10.67872f, 11.31371f, 11.986459f, 12.699211f,
    13.454346f, 14.254383f, 15.101993f, 16.0f,  16.95141f, 17.959394f, 19.027315f, 20.15874f, 21.35744f, 22.62742f, 23.972918f, 25.398422f,
    26.908691f, 28.508766f, 30.203985f, 32.0f,  33.90282f, 35.91879f,  38.05463f,  40.31748f, 42.71488f, 45.25484f, 47.945835f, 50.796844f,
    53.817383f, 57.017532f, 60.40797f,  64.0f,  67.80564f, 71.83758f,  76.10926f,  80.63496f, 85.42976f, 45.25484f, 47.945835f, 50.796844f,
    53.817383f, 57.017532f, 60.40797f,  64.0f,  67.80564f, 71.83758f,  76.10926f,  80.63496f
};
// clang-format on

// goes up by ~12 at each step for the first 4 values (starting from 0), then by ~6
u8 gDefaultShortNoteVelocityTable[16] = {
    12, 25, 38, 51, 57, 64, 71, 76, 83, 89, 96, 102, 109, 115, 121, 127,
};

// goes down by 26 at each step for the first 4 values (starting from 255), then by ~12
u8 gDefaultShortNoteDurationTable[16] = {
    229, 203, 177, 151, 139, 126, 113, 100, 87, 74, 61, 48, 36, 23, 10, 0,
};

#ifndef VERSION_EU
// gVibratoCurve[k] = k*8
s8 gVibratoCurve[16] = { 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120 };
#endif

struct AdsrEnvelope gDefaultEnvelope[] = {
    { BSWAP16(4), BSWAP16(32000) },    // go from 0 to 32000 over the course of 16ms
    { BSWAP16(1000), BSWAP16(32000) }, // stay there for 4.16 seconds
    { BSWAP16(ADSR_HANG), 0 }          // then continue staying there
};

#ifdef VERSION_EU
struct NoteSubEu gZeroNoteSub = { 0 };
struct NoteSubEu gDefaultNoteSub = { 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { NULL } };

s16 sSawtoothWaves[256] = {
    0,       1023,   2047,    3071,   4095,    5119,   6143,    7167,   8191,    9215,   10239,
    11263,   0x2FFF, 13311,   0x37FF, 15359,   0x3FFF, 17407,   0x47FF, 19455,   0x4FFF, 21503,
    22527,   23551,  24575,   25599,  26623,   27647,  28671,   29695,  30719,   31743,  -0x7FFF,
    -31743,  -30719, -29695,  -28671, -27647,  -26623, -25599,  -24575, -23551,  -22527, -21503,
    -0x4FFF, -19455, -0x47FF, -17407, -0x3FFF, -15359, -0x37FF, -13311, -0x2FFF, -11263, -10239,
    -9215,   -8191,  -7167,   -6143,  -5119,   -4095,  -3071,   -2047,  -1023,
    0,      0x7FF,  0xFFF,  0x17FF, 0x1FFF, 0x27FF, 0x2FFF, 0x37FF, 0x3FFF, 0x47FF, 0x4FFF,
    0x57FF, 0x5FFF, 0x67FF, 0x6FFF, 0x77FF, 0x8001, 0x8801, 0x9001, 0x9801, 0xa001, 0xa801,
    0xb001, 0xb801, 0xc001, 0xc801, 0xd001, 0xd801, 0xe001, 0xe801, 0xf001, 0xf801, 0x0000,
    0x07ff, 0x0fff, 0x17ff, 0x1fff, 0x27ff, 0x2fff, 0x37ff, 0x3fff, 0x47ff, 0x4fff, 0x57ff,
    0x5fff, 0x67ff, 0x6fff, 0x77ff, 0x8001, 0x8801, 0x9001, 0x9801, 0xa001, 0xa801, 0xb001,
    0xb801, 0xc001, 0xc801, 0xd001, 0xd801, 0xe001, 0xe801, 0xf001, 0xf801,
    0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff,
    0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001,
    0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff,
    0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001,
    0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff,
    0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001,
    0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff,
    0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x8001, 0xa001, 0xc001, 0xe001
};
s16 sTriangleWaves[256] = {
    0x0000, 0x07ff, 0x0fff, 0x17ff, 0x1fff, 0x27ff, 0x2fff, 0x37ff, 0x3fff, 0x47ff, 0x4fff, 0x57ff,
    0x5fff, 0x67ff, 0x6fff, 0x77ff, 0x7fff, 0x77ff, 0x6fff, 0x67ff, 0x5fff, 0x57ff, 0x4fff, 0x47ff,
    0x3fff, 0x37ff, 0x2fff, 0x27ff, 0x1fff, 0x17ff, 0x0fff, 0x07ff, 0x0000, 0xf801, 0xf001, 0xe801,
    0xe001, 0xd801, 0xd001, 0xc801, 0xc001, 0xb801, 0xb001, 0xa801, 0xa001, 0x9801, 0x9001, 0x8801,
    0x8001, 0x8801, 0x9001, 0x9801, 0xa001, 0xa801, 0xb001, 0xb801, 0xc001, 0xc801, 0xd001, 0xd801,
    0xe001, 0xe801, 0xf001, 0xf801, 0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff,
    0x7fff, 0x6fff, 0x5fff, 0x4fff, 0x3fff, 0x2fff, 0x1fff, 0x0fff, 0x0000, 0xf001, 0xe001, 0xd001,
    0xc001, 0xb001, 0xa001, 0x9001, 0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001,
    0x0000, 0x0fff, 0x1fff, 0x2fff, 0x3fff, 0x4fff, 0x5fff, 0x6fff, 0x7fff, 0x6fff, 0x5fff, 0x4fff,
    0x3fff, 0x2fff, 0x1fff, 0x0fff, 0x0000, 0xf001, 0xe001, 0xd001, 0xc001, 0xb001, 0xa001, 0x9001,
    0x8001, 0x9001, 0xa001, 0xb001, 0xc001, 0xd001, 0xe001, 0xf001, 0x0000, 0x1fff, 0x3fff, 0x5fff,
    0x7fff, 0x5fff, 0x3fff, 0x1fff, 0x0000, 0xe001, 0xc001, 0xa001, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x1fff, 0x3fff, 0x5fff, 0x7fff, 0x5fff, 0x3fff, 0x1fff, 0x0000, 0xe001, 0xc001, 0xa001,
    0x8001, 0xa001, 0xc001, 0xe001, 0x0000, 0x1fff, 0x3fff, 0x5fff, 0x7fff, 0x5fff, 0x3fff, 0x1fff,
    0x0000, 0xe001, 0xc001, 0xa001, 0x8001, 0xa001, 0xc001, 0xe001, 0x0000, 0x1fff, 0x3fff, 0x5fff,
    0x7fff, 0x5fff, 0x3fff, 0x1fff, 0x0000, 0xe001, 0xc001, 0xa001, 0x8001, 0xa001, 0xc001, 0xe001,
    0x0000, 0x3fff, 0x7fff, 0x3fff, 0x0000, 0xc001, 0x8001, 0xc001, 0x0000, 0x3fff, 0x7fff, 0x3fff,
    0x0000, 0xc001, 0x8001, 0xc001, 0x0000, 0x3fff, 0x7fff, 0x3fff, 0x0000, 0xc001, 0x8001, 0xc001,
    0x0000, 0x3fff, 0x7fff, 0x3fff, 0x0000, 0xc001, 0x8001, 0xc001, 0x0000, 0x3fff, 0x7fff, 0x3fff,
    0x0000, 0xc001, 0x8001, 0xc001, 0x0000, 0x3fff, 0x7fff, 0x3fff, 0x0000, 0xc001, 0x8001, 0xc001,
    0x0000, 0x3fff, 0x7fff, 0x3fff, 0x0000, 0xc001, 0x8001, 0xc001, 0x0000, 0x3fff, 0x7fff, 0x3fff,
    0x0000, 0xc001, 0x8001, 0xc001,
};
s16 sSineWaves[256] = {
    0x0000, 0x0c8b, 0x18f8, 0x2527, 0x30fb, 0x3c56, 0x471c, 0x5133, 0x5a81, 0x62f1, 0x6a6c, 0x70e1,
    0x7640, 0x7a7c, 0x7d89, 0x7f61, 0x7fff, 0x7f61, 0x7d89, 0x7a7c, 0x7640, 0x70e1, 0x6a6c, 0x62f1,
    0x5a81, 0x5133, 0x471c, 0x3c56, 0x30fb, 0x2527, 0x18f8, 0x0c8b, 0x0000, 0xf375, 0xe708, 0xdad9,
    0xcf05, 0xc3aa, 0xb8e4, 0xaecd, 0xa57f, 0x9d0f, 0x9594, 0x8f1f, 0x89c0, 0x8584, 0x8277, 0x809f,
    0x8001, 0x809f, 0x8277, 0x8584, 0x89c0, 0x8f1f, 0x9594, 0x9d0f, 0xa57f, 0xaecd, 0xb8e4, 0xc3aa,
    0xcf05, 0xdad9, 0xe708, 0xf375, 0x0000, 0x18f8, 0x30fb, 0x471c, 0x5a81, 0x6a6c, 0x7640, 0x7d89,
    0x7fff, 0x7d89, 0x7640, 0x6a6c, 0x5a81, 0x471c, 0x30fb, 0x18f8, 0x0000, 0xe708, 0xcf05, 0xb8e4,
    0xa57f, 0x9594, 0x89c0, 0x8277, 0x8001, 0x8277, 0x89c0, 0x9594, 0xa57f, 0xb8e4, 0xcf05, 0xe708,
    0x0000, 0x18f8, 0x30fb, 0x471c, 0x5a81, 0x6a6c, 0x7640, 0x7d89, 0x7fff, 0x7d89, 0x7640, 0x6a6c,
    0x5a81, 0x471c, 0x30fb, 0x18f8, 0x0000, 0xe708, 0xcf05, 0xb8e4, 0xa57f, 0x9594, 0x89c0, 0x8277,
    0x8001, 0x8277, 0x89c0, 0x9594, 0xa57f, 0xb8e4, 0xcf05, 0xe708, 0x0000, 0x30fb, 0x5a81, 0x7640,
    0x7fff, 0x7640, 0x5a81, 0x30fb, 0x0000, 0xcf05, 0xa57f, 0x89c0, 0x8001, 0x89c0, 0xa57f, 0xcf05,
    0x0000, 0x30fb, 0x5a81, 0x7640, 0x7fff, 0x7640, 0x5a81, 0x30fb, 0x0000, 0xcf05, 0xa57f, 0x89c0,
    0x8001, 0x89c0, 0xa57f, 0xcf05, 0x0000, 0x30fb, 0x5a81, 0x7640, 0x7fff, 0x7640, 0x5a81, 0x30fb,
    0x0000, 0xcf05, 0xa57f, 0x89c0, 0x8001, 0x89c0, 0xa57f, 0xcf05, 0x0000, 0x30fb, 0x5a81, 0x7640,
    0x7fff, 0x7640, 0x5a81, 0x30fb, 0x0000, 0xcf05, 0xa57f, 0x89c0, 0x8001, 0x89c0, 0xa57f, 0xcf05,
    0x0000, 0x5a81, 0x7fff, 0x5a81, 0x0000, 0xa57f, 0x8001, 0xa57f, 0x0000, 0x5a81, 0x7fff, 0x5a81,
    0x0000, 0xa57f, 0x8001, 0xa57f, 0x0000, 0x5a81, 0x7fff, 0x5a81, 0x0000, 0xa57f, 0x8001, 0xa57f,
    0x0000, 0x5a81, 0x7fff, 0x5a81, 0x0000, 0xa57f, 0x8001, 0xa57f, 0x0000, 0x5a81, 0x7fff, 0x5a81,
    0x0000, 0xa57f, 0x8001, 0xa57f, 0x0000, 0x5a81, 0x7fff, 0x5a81, 0x0000, 0xa57f, 0x8001, 0xa57f,
    0x0000, 0x5a81, 0x7fff, 0x5a81, 0x0000, 0xa57f, 0x8001, 0xa57f, 0x0000, 0x5a81, 0x7fff, 0x5a81,
    0x0000, 0xa57f, 0x8001, 0xa57f,
};
s16 sSquareWaves[256] = {
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff,
    0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001,
    0x8001, 0x8001, 0x8001, 0x8001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x7fff, 0x7fff,
    0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x8001, 0x0000, 0x0000, 0x0000, 0x0000,
    0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x8001, 0x8001, 0x8001, 0x8001,
    0x0000, 0x0000, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000,
    0x8001, 0x8001, 0x8001, 0x8001, 0x0000, 0x0000, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x7fff, 0x7fff,
    0x0000, 0x0000, 0x0000, 0x0000, 0x8001, 0x8001, 0x8001, 0x8001, 0x0000, 0x0000, 0x0000, 0x0000,
    0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x8001, 0x8001, 0x8001, 0x8001,
    0x0000, 0x0000, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x8001, 0x8001, 0x0000, 0x0000, 0x7fff, 0x7fff,
    0x0000, 0x0000, 0x8001, 0x8001, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x8001, 0x8001,
    0x0000, 0x0000, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x8001, 0x8001, 0x0000, 0x0000, 0x7fff, 0x7fff,
    0x0000, 0x0000, 0x8001, 0x8001, 0x0000, 0x0000, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x8001, 0x8001,
    0x0000, 0x0000, 0x7fff, 0x7fff, 0x0000, 0x0000, 0x8001, 0x8001, 0x0000, 0x0000, 0x7fff, 0x7fff,
    0x0000, 0x0000, 0x8001, 0x8001,
};
s16 sEuUnknownWave6[256] = {
    0x0000, 0x9ba7, 0x9b41, 0x6c9b, 0x9450, 0xadda, 0x569e, 0x189a, 0x69bf, 0xb79d, 0x6fe9, 0x08ec,
    0x0d34, 0x1aea, 0xce76, 0xad86, 0x2710, 0xa038, 0x7e28, 0x2fd8, 0x3af8, 0x3bfa, 0xd10b, 0x84c7,
    0xcd7f, 0x18f4, 0xd4c8, 0x76f8, 0x8994, 0xaa11, 0x73fb, 0x6c01, 0x0000, 0x93ff, 0x8c05, 0x55ef,
    0x766c, 0x8907, 0x2b38, 0xe70d, 0x3281, 0x7b38, 0x2ef5, 0xc407, 0xc508, 0xd027, 0x81d8, 0x5fc9,
    0xd8f0, 0x5279, 0x318a, 0xe517, 0xf2cc, 0xf713, 0x9017, 0x4864, 0x9641, 0xe765, 0xa962, 0x5227,
    0x6bb0, 0x9364, 0x64bf, 0x645a, 0x0000, 0x9b41, 0x9450, 0x569e, 0x69bf, 0x6fe9, 0x0d34, 0xce76,
    0x2710, 0x7e28, 0x3af8, 0xd10b, 0xcd7f, 0xd4c8, 0x8994, 0x73fb, 0x0000, 0x8c05, 0x766c, 0x2b38,
    0x3281, 0x2ef5, 0xc508, 0x81d8, 0xd8f0, 0x318a, 0xf2cc, 0x9017, 0x9641, 0xa962, 0x6bb0, 0x64bf,
    0x0000, 0x9b41, 0x9450, 0x569e, 0x69bf, 0x6fe9, 0x0d34, 0xce76, 0x2710, 0x7e28, 0x3af8, 0xd10b,
    0xcd7f, 0xd4c8, 0x8994, 0x73fb, 0x0000, 0x8c05, 0x766c, 0x2b38, 0x3281, 0x2ef5, 0xc508, 0x81d8,
    0xd8f0, 0x318a, 0xf2cc, 0x9017, 0x9641, 0xa962, 0x6bb0, 0x64bf, 0x0000, 0x9450, 0x69bf, 0x0d34,
    0x2710, 0x3af8, 0xcd7f, 0x8994, 0x0000, 0x766c, 0x3281, 0xc508, 0xd8f0, 0xf2cc, 0x9641, 0x6bb0,
    0x0000, 0x9450, 0x69bf, 0x0d34, 0x2710, 0x3af8, 0xcd7f, 0x8994, 0x0000, 0x766c, 0x3281, 0xc508,
    0xd8f0, 0xf2cc, 0x9641, 0x6bb0, 0x0000, 0x9450, 0x69bf, 0x0d34, 0x2710, 0x3af8, 0xcd7f, 0x8994,
    0x0000, 0x766c, 0x3281, 0xc508, 0xd8f0, 0xf2cc, 0x9641, 0x6bb0, 0x0000, 0x9450, 0x69bf, 0x0d34,
    0x2710, 0x3af8, 0xcd7f, 0x8994, 0x0000, 0x766c, 0x3281, 0xc508, 0xd8f0, 0xf2cc, 0x9641, 0x6bb0,
    0x0000, 0x69bf, 0x2710, 0xcd7f, 0x0000, 0x3281, 0xd8f0, 0x9641, 0x0000, 0x69bf, 0x2710, 0xcd7f,
    0x0000, 0x3281, 0xd8f0, 0x9641, 0x0000, 0x69bf, 0x2710, 0xcd7f, 0x0000, 0x3281, 0xd8f0, 0x9641,
    0x0000, 0x69bf, 0x2710, 0xcd7f, 0x0000, 0x3281, 0xd8f0, 0x9641, 0x0000, 0x69bf, 0x2710, 0xcd7f,
    0x0000, 0x3281, 0xd8f0, 0x9641, 0x0000, 0x69bf, 0x2710, 0xcd7f, 0x0000, 0x3281, 0xd8f0, 0x9641,
    0x0000, 0x69bf, 0x2710, 0xcd7f, 0x0000, 0x3281, 0xd8f0, 0x9641, 0x0000, 0x69bf, 0x2710, 0xcd7f,
    0x0000, 0x3281, 0xd8f0, 0x9641,
};
s16 gEuUnknownWave7[256] = {
    0x0000, 0x3fbc, 0x4eb4, 0x4f21, 0x6a49, 0x806f, 0x7250, 0x6a7b, 0x8d2e, 0xac0a, 0x98d6, 0x7832,
    0x7551, 0x71ca, 0x4eee, 0x3731, 0x4e20, 0x644d, 0x4a50, 0x23ba, 0x1b09, 0x119a, 0xe914, 0xccbe,
    0xe14e, 0xf8a3, 0xe47e, 0xc937, 0xd181, 0xde39, 0xcfc6, 0xcf94, 0x0000, 0x306c, 0x303a, 0x21c7,
    0x2e7f, 0x36c8, 0x1b82, 0x075e, 0x1eb2, 0x3341, 0x16ec, 0xee67, 0xe4f7, 0xdc45, 0xb5b0, 0x9bb4,
    0xb1e0, 0xc8ce, 0xb112, 0x8e37, 0x8aaf, 0x87cd, 0x672a, 0x53f7, 0x72d2, 0x9584, 0x8db0, 0x7f92,
    0x95b7, 0xb0de, 0xb14c, 0xc045, 0x0000, 0x4eb4, 0x6a49, 0x7250, 0x8d2e, 0x98d6, 0x7551, 0x4eee,
    0x4e20, 0x4a50, 0x1b09, 0xe914, 0xe14e, 0xe47e, 0xd181, 0xcfc6, 0x0000, 0x303a, 0x2e7f, 0x1b82,
    0x1eb2, 0x16ec, 0xe4f7, 0xb5b0, 0xb1e0, 0xb112, 0x8aaf, 0x672a, 0x72d2, 0x8db0, 0x95b7, 0xb14c,
    0x0000, 0x4eb4, 0x6a49, 0x7250, 0x8d2e, 0x98d6, 0x7551, 0x4eee, 0x4e20, 0x4a50, 0x1b09, 0xe914,
    0xe14e, 0xe47e, 0xd181, 0xcfc6, 0x0000, 0x303a, 0x2e7f, 0x1b82, 0x1eb2, 0x16ec, 0xe4f7, 0xb5b0,
    0xb1e0, 0xb112, 0x8aaf, 0x672a, 0x72d2, 0x8db0, 0x95b7, 0xb14c, 0x0000, 0x6a49, 0x8d2e, 0x7551,
    0x4e20, 0x1b09, 0xe14e, 0xd181, 0x0000, 0x2e7f, 0x1eb2, 0xe4f7, 0xb1e0, 0x8aaf, 0x72d2, 0x95b7,
    0x0000, 0x6a49, 0x8d2e, 0x7551, 0x4e20, 0x1b09, 0xe14e, 0xd181, 0x0000, 0x2e7f, 0x1eb2, 0xe4f7,
    0xb1e0, 0x8aaf, 0x72d2, 0x95b7, 0x0000, 0x6a49, 0x8d2e, 0x7551, 0x4e20, 0x1b09, 0xe14e, 0xd181,
    0x0000, 0x2e7f, 0x1eb2, 0xe4f7, 0xb1e0, 0x8aaf, 0x72d2, 0x95b7, 0x0000, 0x6a49, 0x8d2e, 0x7551,
    0x4e20, 0x1b09, 0xe14e, 0xd181, 0x0000, 0x2e7f, 0x1eb2, 0xe4f7, 0xb1e0, 0x8aaf, 0x72d2, 0x95b7,
    0x0000, 0x8d2e, 0x4e20, 0xe14e, 0x0000, 0x1eb2, 0xb1e0, 0x72d2, 0x0000, 0x8d2e, 0x4e20, 0xe14e,
    0x0000, 0x1eb2, 0xb1e0, 0x72d2, 0x0000, 0x8d2e, 0x4e20, 0xe14e, 0x0000, 0x1eb2, 0xb1e0, 0x72d2,
    0x0000, 0x8d2e, 0x4e20, 0xe14e, 0x0000, 0x1eb2, 0xb1e0, 0x72d2, 0x0000, 0x8d2e, 0x4e20, 0xe14e,
    0x0000, 0x1eb2, 0xb1e0, 0x72d2, 0x0000, 0x8d2e, 0x4e20, 0xe14e, 0x0000, 0x1eb2, 0xb1e0, 0x72d2,
    0x0000, 0x8d2e, 0x4e20, 0xe14e, 0x0000, 0x1eb2, 0xb1e0, 0x72d2, 0x0000, 0x8d2e, 0x4e20, 0xe14e,
    0x0000, 0x1eb2, 0xb1e0, 0x72d2,
};
// u8 buffer_remove2[764] = { 0 };
s16 *gWaveSamples[6] = { sSawtoothWaves, sTriangleWaves, sSineWaves, sSquareWaves, sEuUnknownWave6, gEuUnknownWave7 };
#endif

#ifndef VERSION_EU
s16 sSineWave[0x40] = {
    0,      3211,   6392,   9511,   12539,   15446,  18204,  20787,  23169,  25329,  27244,
    28897,  30272,  31356,  32137,  32609,   0x7FFF, 32609,  32137,  31356,  30272,  28897,
    27244,  25329,  23169,  20787,  18204,   15446,  12539,  9511,   6392,   3211,   0,
    -3211,  -6392,  -9511,  -12539, -15446,  -18204, -20787, -23169, -25329, -27244, -28897,
    -30272, -31356, -32137, -32609, -0x7FFF, -32609, -32137, -31356, -30272, -28897, -27244,
    -25329, -23169, -20787, -18204, -15446,  -12539, -9511,  -6392,  -3211,
};

s16 sSquareWave[0x40] = {
    0,       0,       0,       0,       0,       0,       0,       0,       0,       0,       0,
    0,       0,       0,       0,       0,       0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,
    0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0x7FFF,  0,
    0,       0,       0,       0,       0,       0,       0,       0,       0,       0,       0,
    0,       0,       0,       0,       -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF,
    -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF,
};
s16 sTriangleWave[0x40] = {
    0,       0x7FF,   0xFFF,   0x17FF,  0x1FFF,  0x27FF,  0x2FFF,  0x37FF,  0x3FFF,  0x47FF,  0x4FFF,
    0x57FF,  0x5FFF,  0x67FF,  0x6FFF,  0x77FF,  0x7FFF,  0x77FF,  0x6FFF,  0x67FF,  0x5FFF,  0x57FF,
    0x4FFF,  0x47FF,  0x3FFF,  0x37FF,  0x2FFF,  0x27FF,  0x1FFF,  0x17FF,  0xFFF,   0x7FF,   0,
    -0x7FF,  -0xFFF,  -0x17FF, -0x1FFF, -10239,  -0x2FFF, -0x37FF, -0x3FFF, -0x47FF, -0x4FFF, -22527,
    -24575,  -26623,  -28671,  -30719,  -0x7FFF, -30719,  -28671,  -26623,  -24575,  -22527,  -0x4FFF,
    -0x47FF, -0x3FFF, -0x37FF, -0x2FFF, -0x27FF, -0x1FFF, -0x17FF, -0xFFF,  -0x7FF,
};

s16 sSawtoothWave[0x40] = {
    0,       1023,   2047,    3071,   4095,    5119,   6143,    7167,   8191,    9215,   10239,
    11263,   0x2FFF, 13311,   0x37FF, 15359,   0x3FFF, 17407,   0x47FF, 19455,   0x4FFF, 21503,
    22527,   23551,  24575,   25599,  26623,   27647,  28671,   29695,  30719,   31743,  -0x7FFF,
    -31743,  -30719, -29695,  -28671, -27647,  -26623, -25599,  -24575, -23551,  -22527, -21503,
    -0x4FFF, -19455, -0x47FF, -17407, -0x3FFF, -15359, -0x37FF, -13311, -0x2FFF, -11263, -10239,
    -9215,   -8191,  -7167,   -6143,  -5119,   -4095,  -3071,   -2047,  -1023,
};
s16 *gWaveSamples[4] = { sSawtoothWave, sTriangleWave, sSineWave, sSquareWave };
#endif

#ifdef VERSION_EU
u8 euUnknownData_8030194c[4] = { 0x40, 0x20, 0x10, 0x08 };
u16 gHeadsetPanQuantization[0x10] = {
    0x40, 0x40, 0x30, 0x30, 0x20, 0x20, 0x10, 0, 0, 0,
};
s32 euUnknownData_80301950[32] = { //maybe envelope of some kind?
    0, 0,   0, 0, 0, 0,   0, 0, 0, 0,   0, 0, 0, 0,   0, 0,
    0, 500, 0, 0, 0, 500, 0, 0, 0, 500, 0, 0, 0, 500, 0, 0,
};
#else
u16 gHeadsetPanQuantization[10] = { 0x40, 0x30, 0x20, 0x10, 0, 0, 0, 0, 0, 0 };
#endif

// Linearly interpolated between
// f(0/2 * 127) = 1
// f(1/2 * 127) = 1/sqrt(2)
// f(2/2 * 127) = 0
f32 gHeadsetPanVolume[128] = {
    1.0f,      0.995386f, 0.990772f, 0.986157f, 0.981543f, 0.976929f, 0.972315f, 0.967701f, 0.963087f,
    0.958472f, 0.953858f, 0.949244f, 0.94463f,  0.940016f, 0.935402f, 0.930787f, 0.926173f, 0.921559f,
    0.916945f, 0.912331f, 0.907717f, 0.903102f, 0.898488f, 0.893874f, 0.88926f,  0.884646f, 0.880031f,
    0.875417f, 0.870803f, 0.866189f, 0.861575f, 0.856961f, 0.852346f, 0.847732f, 0.843118f, 0.838504f,
    0.83389f,  0.829276f, 0.824661f, 0.820047f, 0.815433f, 0.810819f, 0.806205f, 0.801591f, 0.796976f,
    0.792362f, 0.787748f, 0.783134f, 0.77852f,  0.773906f, 0.769291f, 0.764677f, 0.760063f, 0.755449f,
    0.750835f, 0.74622f,  0.741606f, 0.736992f, 0.732378f, 0.727764f, 0.72315f,  0.718535f, 0.713921f,
    0.709307f, 0.70537f,  0.70211f,  0.69885f,  0.695591f, 0.692331f, 0.689071f, 0.685811f, 0.682551f,
    0.679291f, 0.676031f, 0.672772f, 0.669512f, 0.666252f, 0.662992f, 0.659732f, 0.656472f, 0.653213f,
    0.649953f, 0.646693f, 0.643433f, 0.640173f, 0.636913f, 0.633654f, 0.630394f, 0.627134f, 0.623874f,
    0.620614f, 0.617354f, 0.614094f, 0.610835f, 0.607575f, 0.604315f, 0.601055f, 0.597795f, 0.594535f,
    0.591276f, 0.588016f, 0.584756f, 0.581496f, 0.578236f, 0.574976f, 0.571717f, 0.568457f, 0.565197f,
    0.561937f, 0.558677f, 0.555417f, 0.552157f, 0.548898f, 0.545638f, 0.542378f, 0.539118f, 0.535858f,
    0.532598f, 0.529339f, 0.526079f, 0.522819f, 0.519559f, 0.516299f, 0.513039f, 0.50978f,  0.50652f,
    0.50326f,  0.5f
};

// Linearly interpolated between
// f(0/4 * 127) = 1/sqrt(2)
// f(1/4 * 127) = 1
// f(2/4 * 127) = 1/sqrt(2)
// f(3/4 * 127) = 0
// f(4/4 * 127) = 1/sqrt(8)
f32 gStereoPanVolume[128] = {
    0.707f,    0.716228f, 0.725457f, 0.734685f, 0.743913f, 0.753142f, 0.76237f,  0.771598f, 0.780827f,
    0.790055f, 0.799283f, 0.808512f, 0.81774f,  0.826968f, 0.836197f, 0.845425f, 0.854654f, 0.863882f,
    0.87311f,  0.882339f, 0.891567f, 0.900795f, 0.910024f, 0.919252f, 0.92848f,  0.937709f, 0.946937f,
    0.956165f, 0.965394f, 0.974622f, 0.98385f,  0.993079f, 0.997693f, 0.988465f, 0.979236f, 0.970008f,
    0.960779f, 0.951551f, 0.942323f, 0.933095f, 0.923866f, 0.914638f, 0.905409f, 0.896181f, 0.886953f,
    0.877724f, 0.868496f, 0.859268f, 0.850039f, 0.840811f, 0.831583f, 0.822354f, 0.813126f, 0.803898f,
    0.794669f, 0.785441f, 0.776213f, 0.766984f, 0.757756f, 0.748528f, 0.739299f, 0.730071f, 0.720843f,
    0.711614f, 0.695866f, 0.673598f, 0.651331f, 0.629063f, 0.606795f, 0.584528f, 0.56226f,  0.539992f,
    0.517724f, 0.495457f, 0.473189f, 0.450921f, 0.428654f, 0.406386f, 0.384118f, 0.36185f,  0.339583f,
    0.317315f, 0.295047f, 0.27278f,  0.250512f, 0.228244f, 0.205976f, 0.183709f, 0.161441f, 0.139173f,
    0.116905f, 0.094638f, 0.07237f,  0.050102f, 0.027835f, 0.005567f, 0.00835f,  0.019484f, 0.030618f,
    0.041752f, 0.052886f, 0.06402f,  0.075154f, 0.086287f, 0.097421f, 0.108555f, 0.119689f, 0.130823f,
    0.141957f, 0.153091f, 0.164224f, 0.175358f, 0.186492f, 0.197626f, 0.20876f,  0.219894f, 0.231028f,
    0.242161f, 0.253295f, 0.264429f, 0.275563f, 0.286697f, 0.297831f, 0.308965f, 0.320098f, 0.331232f,
    0.342366f, 0.3535f
};

// gDefaultVolume[k] = cos(pi/2 * k / 127)
f32 gDefaultPanVolume[128] = {
    1.0f,      0.999924f, 0.999694f, 0.999312f, 0.998776f, 0.998088f, 0.997248f, 0.996254f, 0.995109f,
    0.993811f, 0.992361f, 0.990759f, 0.989006f, 0.987101f, 0.985045f, 0.982839f, 0.980482f, 0.977976f,
    0.97532f,  0.972514f, 0.96956f,  0.966457f, 0.963207f, 0.959809f, 0.956265f, 0.952574f, 0.948737f,
    0.944755f, 0.940629f, 0.936359f, 0.931946f, 0.92739f,  0.922692f, 0.917853f, 0.912873f, 0.907754f,
    0.902497f, 0.897101f, 0.891567f, 0.885898f, 0.880093f, 0.874153f, 0.868079f, 0.861873f, 0.855535f,
    0.849066f, 0.842467f, 0.835739f, 0.828884f, 0.821901f, 0.814793f, 0.807561f, 0.800204f, 0.792725f,
    0.785125f, 0.777405f, 0.769566f, 0.76161f,  0.753536f, 0.745348f, 0.737045f, 0.72863f,  0.720103f,
    0.711466f, 0.70272f,  0.693867f, 0.684908f, 0.675843f, 0.666676f, 0.657406f, 0.648036f, 0.638567f,
    0.629f,    0.619337f, 0.609579f, 0.599728f, 0.589785f, 0.579752f, 0.56963f,  0.559421f, 0.549126f,
    0.538748f, 0.528287f, 0.517745f, 0.507124f, 0.496425f, 0.485651f, 0.474802f, 0.46388f,  0.452888f,
    0.441826f, 0.430697f, 0.419502f, 0.408243f, 0.396921f, 0.385538f, 0.374097f, 0.362598f, 0.351044f,
    0.339436f, 0.327776f, 0.316066f, 0.304308f, 0.292503f, 0.280653f, 0.268761f, 0.256827f, 0.244854f,
    0.232844f, 0.220798f, 0.208718f, 0.196606f, 0.184465f, 0.172295f, 0.160098f, 0.147877f, 0.135634f,
    0.12337f,  0.111087f, 0.098786f, 0.086471f, 0.074143f, 0.061803f, 0.049454f, 0.037097f, 0.024734f,
    0.012368f, 0.0f
};

#ifndef VERSION_EU
// gVolRampingLhs136[k] = 2^16 * max(1, (256*k)^(1/17)
f32 gVolRampingLhs136[128] = {
    65536.0f,    90811.555f,  94590.766f,  96873.96f,   98527.26f,   99829.06f,   100905.47f,
    101824.61f,  102627.57f,  103341.086f, 103983.55f,  104568.164f, 105104.75f,  105600.8f,
    106062.14f,  106493.46f,  106898.52f,  107280.414f, 107641.73f,  107984.62f,  108310.93f,
    108622.23f,  108919.875f, 109205.055f, 109478.8f,   109742.0f,   109995.48f,  110239.94f,
    110476.02f,  110704.305f, 110925.3f,   111139.45f,  111347.21f,  111548.945f, 111745.0f,
    111935.7f,   112121.35f,  112302.2f,   112478.51f,  112650.51f,  112818.4f,   112982.38f,
    113142.66f,  113299.37f,  113452.69f,  113602.766f, 113749.734f, 113893.73f,  114034.87f,
    114173.26f,  114309.02f,  114442.26f,  114573.055f, 114701.5f,   114827.69f,  114951.695f,
    115073.6f,   115193.47f,  115311.375f, 115427.39f,  115541.56f,  115653.96f,  115764.63f,
    115873.64f,  115981.04f,  116086.86f,  116191.164f, 116293.99f,  116395.38f,  116495.38f,
    116594.02f,  116691.34f,  116787.39f,  116882.19f,  116975.77f,  117068.17f,  117159.414f,
    117249.54f,  117338.57f,  117426.53f,  117513.45f,  117599.35f,  117684.266f, 117768.2f,
    117851.195f, 117933.266f, 118014.44f,  118094.72f,  118174.14f,  118252.71f,  118330.46f,
    118407.4f,   118483.55f,  118558.914f, 118633.53f,  118707.4f,   118780.54f,  118852.97f,
    118924.695f, 118995.74f,  119066.11f,  119135.82f,  119204.88f,  119273.31f,  119341.125f,
    119408.32f,  119474.92f,  119540.93f,  119606.36f,  119671.22f,  119735.52f,  119799.28f,
    119862.5f,   119925.195f, 119987.36f,  120049.02f,  120110.18f,  120170.84f,  120231.016f,
    120290.71f,  120349.945f, 120408.7f,   120467.016f, 120524.875f, 120582.3f,   120639.28f,
    120695.84f,  120751.984f
};

// gVolRampingRhs136[k] = 1 / max(1, (256*k)^(1/17))
f32 gVolRampingRhs136[128] = {
    1.0f,      0.72167f,  0.692837f, 0.676508f, 0.665156f, 0.656482f, 0.649479f, 0.643616f, 0.638581f,
    0.634172f, 0.630254f, 0.62673f,  0.62353f,  0.620601f, 0.617902f, 0.615399f, 0.613067f, 0.610885f,
    0.608835f, 0.606901f, 0.605073f, 0.603339f, 0.60169f,  0.600119f, 0.598618f, 0.597183f, 0.595806f,
    0.594485f, 0.593215f, 0.591991f, 0.590812f, 0.589674f, 0.588573f, 0.587509f, 0.586478f, 0.585479f,
    0.58451f,  0.583568f, 0.582654f, 0.581764f, 0.580898f, 0.580055f, 0.579233f, 0.578432f, 0.57765f,
    0.576887f, 0.576142f, 0.575414f, 0.574701f, 0.574005f, 0.573323f, 0.572656f, 0.572002f, 0.571361f,
    0.570733f, 0.570118f, 0.569514f, 0.568921f, 0.568339f, 0.567768f, 0.567207f, 0.566656f, 0.566114f,
    0.565582f, 0.565058f, 0.564543f, 0.564036f, 0.563537f, 0.563046f, 0.562563f, 0.562087f, 0.561618f,
    0.561156f, 0.560701f, 0.560253f, 0.559811f, 0.559375f, 0.558945f, 0.558521f, 0.558102f, 0.557689f,
    0.557282f, 0.55688f,  0.556483f, 0.556091f, 0.555704f, 0.555322f, 0.554944f, 0.554571f, 0.554203f,
    0.553839f, 0.553479f, 0.553123f, 0.552772f, 0.552424f, 0.55208f,  0.55174f,  0.551404f, 0.551071f,
    0.550742f, 0.550417f, 0.550095f, 0.549776f, 0.549461f, 0.549148f, 0.548839f, 0.548534f, 0.548231f,
    0.547931f, 0.547634f, 0.54734f,  0.547048f, 0.54676f,  0.546474f, 0.546191f, 0.54591f,  0.545632f,
    0.545357f, 0.545084f, 0.544813f, 0.544545f, 0.54428f,  0.544016f, 0.543755f, 0.543496f, 0.543239f,
    0.542985f, 0.542732f
};

// gVolRampingLhs144[k] = 2^16 * max(1, (256*k)^(1/18))
f32 gVolRampingLhs144[128] = {
    65536.0f,    89180.734f,  92681.9f,    94793.33f,   96320.52f,   97522.02f,  98514.84f,
    99362.14f,   100101.99f,  100759.16f,  101350.664f, 101888.74f,  102382.46f, 102838.75f,
    103263.016f, 103659.58f,  104031.914f, 104382.89f,  104714.88f,  105029.89f, 105329.61f,
    105615.5f,   105888.81f,  106150.63f,  106401.914f, 106643.49f,  106876.12f, 107100.44f,
    107317.05f,  107526.47f,  107729.17f,  107925.6f,   108116.125f, 108301.12f, 108480.88f,
    108655.72f,  108825.91f,  108991.68f,  109153.28f,  109310.914f, 109464.77f, 109615.04f,
    109761.88f,  109905.46f,  110045.92f,  110183.41f,  110318.02f,  110449.91f, 110579.17f,
    110705.914f, 110830.234f, 110952.234f, 111071.99f,  111189.59f,  111305.12f, 111418.64f,
    111530.23f,  111639.95f,  111747.875f, 111854.05f,  111958.54f,  112061.4f,  112162.67f,
    112262.42f,  112360.68f,  112457.51f,  112552.93f,  112647.0f,   112739.76f, 112831.23f,
    112921.46f,  113010.484f, 113098.33f,  113185.02f,  113270.61f,  113355.11f, 113438.555f,
    113520.97f,  113602.375f, 113682.805f, 113762.27f,  113840.81f,  113918.44f, 113995.18f,
    114071.055f, 114146.08f,  114220.266f, 114293.65f,  114366.24f,  114438.06f, 114509.12f,
    114579.44f,  114649.02f,  114717.91f,  114786.086f, 114853.586f, 114920.42f, 114986.6f,
    115052.14f,  115117.055f, 115181.34f,  115245.04f,  115308.13f,  115370.65f, 115432.59f,
    115493.98f,  115554.81f,  115615.11f,  115674.875f, 115734.12f,  115792.85f, 115851.08f,
    115908.82f,  115966.07f,  116022.85f,  116079.16f,  116135.01f,  116190.4f,  116245.35f,
    116299.87f,  116353.945f, 116407.6f,   116460.84f,  116513.67f,  116566.09f, 116618.125f,
    116669.76f,  116721.01f
};

// gVolRampingRhs144[k] = 1 / max(1, (256*k)^(1/18))
f32 gVolRampingRhs144[128] = {
    1.0f,      0.734867f, 0.707107f, 0.691357f, 0.680395f, 0.672012f, 0.66524f,  0.659567f, 0.654692f,
    0.650422f, 0.646626f, 0.643211f, 0.64011f,  0.637269f, 0.634651f, 0.632223f, 0.629961f, 0.627842f,
    0.625852f, 0.623975f, 0.622199f, 0.620515f, 0.618913f, 0.617387f, 0.615929f, 0.614533f, 0.613196f,
    0.611912f, 0.610677f, 0.609487f, 0.60834f,  0.607233f, 0.606163f, 0.605128f, 0.604125f, 0.603153f,
    0.60221f,  0.601294f, 0.600403f, 0.599538f, 0.598695f, 0.597874f, 0.597074f, 0.596294f, 0.595533f,
    0.59479f,  0.594064f, 0.593355f, 0.592661f, 0.591983f, 0.591319f, 0.590669f, 0.590032f, 0.589408f,
    0.588796f, 0.588196f, 0.587608f, 0.58703f,  0.586463f, 0.585906f, 0.58536f,  0.584822f, 0.584294f,
    0.583775f, 0.583265f, 0.582762f, 0.582268f, 0.581782f, 0.581303f, 0.580832f, 0.580368f, 0.579911f,
    0.57946f,  0.579017f, 0.578579f, 0.578148f, 0.577722f, 0.577303f, 0.576889f, 0.576481f, 0.576078f,
    0.575681f, 0.575289f, 0.574902f, 0.574519f, 0.574142f, 0.573769f, 0.5734f,   0.573036f, 0.572677f,
    0.572321f, 0.57197f,  0.571623f, 0.57128f,  0.57094f,  0.570605f, 0.570273f, 0.569945f, 0.56962f,
    0.569299f, 0.568981f, 0.568667f, 0.568355f, 0.568047f, 0.567743f, 0.567441f, 0.567142f, 0.566846f,
    0.566553f, 0.566263f, 0.565976f, 0.565692f, 0.56541f,  0.565131f, 0.564854f, 0.56458f,  0.564309f,
    0.56404f,  0.563773f, 0.563509f, 0.563247f, 0.562987f, 0.56273f,  0.562475f, 0.562222f, 0.561971f,
    0.561722f, 0.561476f
};

// gVolRampingLhs128[k] = 2^16 * max(1, (256*k)^(1/16))
f32 gVolRampingLhs128[128] = {
    65536.0f,    92681.9f,    96785.28f,   99269.31f,   101070.33f,  102489.78f,  103664.336f,
    104667.914f, 105545.09f,  106324.92f,  107027.39f,  107666.84f,  108253.95f,  108796.87f,
    109301.95f,  109774.29f,  110217.98f,  110636.39f,  111032.33f,  111408.164f, 111765.9f,
    112107.234f, 112433.66f,  112746.46f,  113046.766f, 113335.555f, 113613.72f,  113882.02f,
    114141.164f, 114391.77f,  114634.414f, 114869.58f,  115097.74f,  115319.31f,  115534.68f,
    115744.19f,  115948.16f,  116146.875f, 116340.625f, 116529.66f,  116714.195f, 116894.46f,
    117070.64f,  117242.945f, 117411.52f,  117576.55f,  117738.17f,  117896.54f,  118051.77f,
    118204.0f,   118353.35f,  118499.92f,  118643.83f,  118785.16f,  118924.01f,  119060.47f,
    119194.625f, 119326.555f, 119456.336f, 119584.03f,  119709.71f,  119833.445f, 119955.29f,
    120075.31f,  120193.555f, 120310.08f,  120424.94f,  120538.17f,  120649.836f, 120759.97f,
    120868.62f,  120975.82f,  121081.62f,  121186.05f,  121289.14f,  121390.94f,  121491.47f,
    121590.766f, 121688.87f,  121785.79f,  121881.57f,  121976.24f,  122069.82f,  122162.33f,
    122253.805f, 122344.266f, 122433.73f,  122522.23f,  122609.77f,  122696.4f,   122782.11f,
    122866.93f,  122950.89f,  123033.99f,  123116.26f,  123197.72f,  123278.37f,  123358.24f,
    123437.34f,  123515.69f,  123593.3f,   123670.19f,  123746.36f,  123821.84f,  123896.63f,
    123970.76f,  124044.23f,  124117.04f,  124189.23f,  124260.78f,  124331.73f,  124402.07f,
    124471.83f,  124540.99f,  124609.59f,  124677.63f,  124745.12f,  124812.055f, 124878.47f,
    124944.34f,  125009.71f,  125074.57f,  125138.92f,  125202.79f,  125266.164f, 125329.06f,
    125391.5f,   125453.47f
};

// gVolRampingRhs128[k] = 1 / max(1, (256*k)^(1/16))
f32 gVolRampingRhs128[128] = {
    1.0f,      0.707107f, 0.677128f, 0.660184f, 0.64842f,  0.639439f, 0.632194f, 0.626133f, 0.620929f,
    0.616375f, 0.612329f, 0.608693f, 0.605391f, 0.60237f,  0.599587f, 0.597007f, 0.594604f, 0.592355f,
    0.590243f, 0.588251f, 0.586369f, 0.584583f, 0.582886f, 0.581269f, 0.579725f, 0.578247f, 0.576832f,
    0.575473f, 0.574166f, 0.572908f, 0.571696f, 0.570525f, 0.569394f, 0.5683f,   0.567241f, 0.566214f,
    0.565218f, 0.564251f, 0.563311f, 0.562398f, 0.561508f, 0.560642f, 0.559799f, 0.558976f, 0.558173f,
    0.55739f,  0.556625f, 0.555877f, 0.555146f, 0.554431f, 0.553732f, 0.553047f, 0.552376f, 0.551719f,
    0.551075f, 0.550443f, 0.549823f, 0.549216f, 0.548619f, 0.548033f, 0.547458f, 0.546892f, 0.546337f,
    0.545791f, 0.545254f, 0.544726f, 0.544206f, 0.543695f, 0.543192f, 0.542696f, 0.542209f, 0.541728f,
    0.541255f, 0.540788f, 0.540329f, 0.539876f, 0.539429f, 0.538988f, 0.538554f, 0.538125f, 0.537702f,
    0.537285f, 0.536873f, 0.536467f, 0.536065f, 0.535669f, 0.535277f, 0.534891f, 0.534509f, 0.534131f,
    0.533759f, 0.53339f,  0.533026f, 0.532666f, 0.53231f,  0.531958f, 0.53161f,  0.531266f, 0.530925f,
    0.530588f, 0.530255f, 0.529926f, 0.529599f, 0.529277f, 0.528957f, 0.528641f, 0.528328f, 0.528018f,
    0.527711f, 0.527407f, 0.527106f, 0.526808f, 0.526513f, 0.52622f,  0.525931f, 0.525644f, 0.525359f,
    0.525077f, 0.524798f, 0.524522f, 0.524247f, 0.523975f, 0.523706f, 0.523439f, 0.523174f, 0.522911f,
    0.522651f, 0.522393f
};
#endif

s16 gTatumsPerBeat = TATUMS_PER_BEAT;
s8 gUnusedCount80333EE8 = UNUSED_COUNT_80333EE8;
s32 gAudioHeapSize = DOUBLE_SIZE_ON_64_BIT(AUDIO_HEAP_SIZE);
s32 D_80333EF0 = DOUBLE_SIZE_ON_64_BIT(D_80333EF0_VAL);
volatile s32 gAudioLoadLock = AUDIO_LOCK_UNINITIALIZED;
#ifdef VERSION_EU
u8 bufferDelete2[12] = { 0 };
u8 D_EU_80302010 = 0;
u8 D_EU_80302014 = 0;
struct OSMesgQueue *OSMesgQueues[4] = { &OSMesgQueue0, &OSMesgQueue1, &OSMesgQueue2, &OSMesgQueue3 }; // { 0x80332e40, 0x80332e58, 0x80332e70, 0x80332e88 };
#else
s8 sUnused8033EF8 = 24;
#endif

// .bss

volatile s32 gAudioFrameCount;

#ifdef VERSION_EU
s32 gCurrAudioFrameDmaCount;
#else
volatile s32 gCurrAudioFrameDmaCount;
#endif

s32 gAudioTaskIndex;
s32 gCurrAiBufferIndex;

u64 *gAudioCmdBuffers[2];
u64 *gAudioCmd;

struct SPTask *gAudioTask;
struct SPTask gAudioTasks[2];

#ifdef VERSION_EU
f32 D_EU_802298D0;
s32 gRefreshRate;
#endif

u16 *gAiBuffers[NUMAIBUFFERS];
s16 gAiBufferLengths[NUMAIBUFFERS];

#ifdef VERSION_EU
u32 gAudioRandom;
s32 gAudioErrorFlags;
u64 gAudioGlobalsEndMarker;
#endif

#ifndef VERSION_EU
u32 gUnused80226E58[0x10];
u16 gUnused80226E98[0x10];

u32 gAudioRandom;
#endif