Momentum-Apps/tunings.h

#ifndef TUNINGS_H
#define TUNINGS_H

#include "notes.h"
#include <stdint.h>

#define MAX_LABEL_LENGTH     20
#define MAX_NOTES_PER_TUNING 20

typedef struct {
    char label[MAX_LABEL_LENGTH];
    float frequency;
} NOTE;

typedef struct {
    char label[MAX_LABEL_LENGTH];
    uint8_t notes_length;
    NOTE notes[MAX_NOTES_PER_TUNING];
} TUNING;

const TUNING TuningForks = {
    "Tuning forks",
    6,
    {
        {"Common A4 (440)", 440.00f},
        {"Sarti's A4 (436)", 436.00f},
        {"1858 A4 (435)", 435.00f},
        {"Verdi's A4 (432)", 432.00f},
        {"1750-1820 A4 (423.5)", 423.50f},
        {"Verdi's C4 (256.00)", 256.00f},
    }};

const TUNING ScientificPitch = {
    "Scientific pitch",
    12,
    {{"C0 (16Hz)", 16.0f},
     {"C1 (32Hz)", 32.0f},
     {"C2 (64Hz)", 64.0f},
     {"C3 (128Hz)", 128.0f},
     {"C4 (256Hz)", 256.0f},
     {"C5 (512Hz)", 512.0f},
     {"C6 (1024Hz)", 1024.0f},
     {"C7 (2048Hz)", 2048.0f},
     {"C8 (4096Hz)", 4096.0f},
     {"C9 (8192Hz)", 8192.0f},
     {"C10 (16384Hz)", 16384.0f},
     {"C11 (32768Hz)", 32768.0f}}};

const TUNING GuitarStandard6 = {
    "Guitar Standard 6",
    6,
    {{"String 1", E4},
     {"String 2", B3},
     {"String 3", G3},
     {"String 4", D3},
     {"String 5", A2},
     {"String 6", E2}}};

const TUNING GuitarDropD6 = {
    "Guitar Drop D 6",
    6,
    {{"String 1", E4},
     {"String 2", B3},
     {"String 3", G3},
     {"String 4", D3},
     {"String 5", A2},
     {"String 6", D2}}};

const TUNING GuitarD6 = {
    "Guitar D 6",
    6,
    {{"String 1", D4},
     {"String 2", A3},
     {"String 3", F3},
     {"String 4", C3},
     {"String 5", G2},
     {"String 6", D2}}};

const TUNING GuitarDropC6 = {
    "Guitar Drop C 6",
    6,
    {{"String 1", D4},
     {"String 2", A3},
     {"String 3", F3},
     {"String 4", C3},
     {"String 5", G2},
     {"String 6", C2}}};

const TUNING GuitarStandard7 = {
    "Guitar Standard 7",
    7,
    {{"String 1", E4},
     {"String 2", B3},
     {"String 3", G3},
     {"String 4", D3},
     {"String 5", A2},
     {"String 6", E2},
     {"String 7", B1}}};

const TUNING BassStandard4 = {
    "Bass Standard 4",
    4,
    {{"String 1", G2}, {"String 2", D2}, {"String 3", A1}, {"String 4", E1}}};

const TUNING BassStandardTenor4 = {
    "Bass Stand Tenor 4",
    4,
    {{"String 1", C3}, {"String 2", G2}, {"String 3", D2}, {"String 4", A1}}};

const TUNING BassStandard5 = {
    "Bass Standard 5",
    5,
    {{"String 1", G2}, {"String 2", D2}, {"String 3", A1}, {"String 4", E1}, {"String 5", B0}}};

const TUNING BassStandardTenor5 = {
    "Bass Stand Tenor 5",
    5,
    {{"String 1", C3}, {"String 2", G2}, {"String 3", D2}, {"String 4", A1}, {"String 5", E1}}};

const TUNING BassDropD4 = {
    "Bass Drop D 4",
    4,
    {{"String 1", G2}, {"String 2", D2}, {"String 3", A1}, {"String 4", D1}}};

const TUNING BassD4 = {
    "Bass D 4",
    4,
    {{"String 1", F2}, {"String 2", C2}, {"String 3", G1}, {"String 4", D1}}};

const TUNING BassDropA5 = {
    "Bass Drop A 5",
    5,
    {{"String 1", G2}, {"String 2", D2}, {"String 3", A1}, {"String 4", E1}, {"String 5", A0}}};

const TUNING UkuleleStandard4 = {
    "Ukulele Standard 4",
    4,
    {{"String 1", A4}, {"String 2", E4}, {"String 3", C4}, {"String 4", G4}}};

#define TUNINGS_COUNT 15

TUNING TuningList[TUNINGS_COUNT] = {
    ScientificPitch,
    TuningForks,

    GuitarStandard6,
    GuitarDropD6,
    GuitarD6,
    GuitarDropC6,
    GuitarStandard7,

    BassStandard4,
    BassStandardTenor4,
    BassStandard5,
    BassStandardTenor5,
    BassDropD4,
    BassD4,
    BassDropA5,

    UkuleleStandard4};

#endif //TUNINGS_H