// 1/8192 of a whole tone pitch bend accuracy ~ 0.025 cents.
// over 128 possible notes, error shd be less than 0.0002 cents to avoid drift.
// expressing cents to 6 sig figs should be sufficient.
// notation -- comma delimited string.
// first entry should be the label for A=440. 
// last entry should be C, i.e. the "home key".
// the rest of the scale C thru G will be spelled using the same pattern.
// the number of commas is used to count where A and C are located in step space.
tuningDef tuningOptions[] = {
  { "12 EDO", 12, 100.000, 
    {{"C" ,-9},{"C#",-8},{"D" ,-7},{"Eb",-6},{"E" ,-5},{"F",-4}
    ,{"F#",-3},{"G" ,-2},{"G#",-1},{"A" , 0},{"Bb", 1},{"B", 2}
  }},
  { "17 EDO", 17, 70.5882, 
    {{"C",-13},{"Db",-12},{"C#",-11},{"D",-10},{"Eb",-9},{"D#",-8}
    ,{"E", -7},{"F" , -6},{"Gb", -5},{"F#",-4},{"G", -3},{"Ab",-2}
    ,{"G#",-1},{"A" ,  0},{"Bb",  1},{"A#", 2},{"B",  3}
  }},
  { "19 EDO", 19, 63.1579, 
    {{"C" ,-14},{"C#",-13},{"Db",-12},{"D",-11},{"D#",-10},{"Eb",-9},{"E",-8}
    ,{"E#", -7},{"F" , -6},{"F#", -5},{"Gb",-4},{"G",  -3},{"G#",-2}
    ,{"Ab", -1},{"A" ,  0},{"A#",  1},{"Bb", 2},{"B",   3},{"Cb", 4}
  }},  
  { "22 EDO", 22, 54.5455, 
    {{" C", -17},{"^C",-16},{"vC#",-15},{"vD",-14},{" D",-13},{"^D",-12}
    ,{"^Eb",-11},{"vE",-10},{" E",  -9},{" F", -8},{"^F", -7},{"vF#",-6}
    ,{"vG",  -5},{" G", -4},{"^G",  -3},{"vG#",-2},{"vA", -1},{" A",  0}
    ,{"^A",   1},{"^Bb", 2},{"vB",   3},{" B",  4}
  }},
  { "24 EDO", 24, 50.0000, 
    {{"C", -18},{"C+",-17},{"C#",-16},{"Dd",-15},{"D",-14},{"D+",-13}
    ,{"Eb",-12},{"Ed",-11},{"E", -10},{"E+", -9},{"F", -8},{"F+", -7}
    ,{"F#", -6},{"Gd", -5},{"G",  -4},{"G+", -3},{"G#",-2},{"Ad", -1}
    ,{"A",   0},{"A+",  1},{"Bb",  2},{"Bd",  3},{"B",  4},{"Cd",  5}
  }},
  { "31 EDO", 31, 38.7097, 
    {{"C",-23},{"C+",-22},{"C#",-21},{"Db",-20},{"Dd",-19}
    ,{"D",-18},{"D+",-17},{"D#",-16},{"Eb",-15},{"Ed",-14}
    ,{"E",-13},{"E+",-12}                      ,{"Fd",-11}
    ,{"F",-10},{"F+", -9},{"F#", -8},{"Gb", -7},{"Gd", -6}
    ,{"G", -5},{"G+", -4},{"G#", -3},{"Ab", -2},{"Ad", -1}
    ,{"A",  0},{"A+",  1},{"A#",  2},{"Bb",  3},{"Bd",  4}
    ,{"B",  5},{"B+",  6}                      ,{"Cd",  7}
  }},
  { "41 EDO", 41, 29.2683, 
    {{" C",-31},{"^C",-30},{" C+",-29},{" Db",-28},{" C#",-27},{" Dd",-26},{"vD",-24}
    ,{" D",-24},{"^D",-23},{" D+",-22},{" Eb",-21},{" D#",-20},{" Ed",-19},{"vE",-18}
    ,{" E",-17},{"^E",-16}                                                ,{"vF",-15}
    ,{" F",-14},{"^F",-13},{" F+",-12},{" Gb",-11},{" F#",-10},{" Gd", -9},{"vG", -8}
    ,{" G", -7},{"^G", -6},{" G+", -5},{" Ab", -4},{" G#", -3},{" Ad", -2},{"vA", -1}
    ,{" A",  0},{"^A",  1},{" A+",  2},{" Bb",  3},{" A#",  4},{" Bd",  5},{"vB",  6}
    ,{" B",  7},{"^B",  8}                                                ,{"vC",  9}
  }},
  { "53 EDO", 53, 22.6415, 
    {{" C", -40},{"^C", -39},{">C",-38},{"vDb",-37},{"Db",-36}
    ,{" C#",-35},{"^C#",-34},{"<D",-33},{"vD", -32}
    ,{" D", -31},{"^D", -30},{">D",-29},{"vEb",-28},{"Eb",-27}
    ,{" D#",-26},{"^D#",-25},{"<E",-24},{"vE", -23}
    ,{" E", -22},{"^E", -21},{">E",-20},{"vF", -19}
    ,{" F", -18},{"^F", -17},{">F",-16},{"vGb",-15},{"Gb",-14}
    ,{" F#",-13},{"^F#",-12},{"<G",-11},{"vG", -10}
    ,{" G",  -9},{"^G",  -8},{">G", -7},{"vAb", -6},{"Ab", -5}
    ,{" G#", -4},{"^G#", -3},{"<A", -2},{"vA",  -1}
    ,{" A",   0},{"^A",   1},{">A",  2},{"vBb",  3},{"Bb",  4}
    ,{" A#",  5},{"^A#",  6},{"<B",  7},{"vB",   8}
    ,{" B",   9},{"^B",  10},{"<C", 11},{"vC",  12}
  }},
  { "72 EDO", 72, 16.6667, 
    {{" C", -54},{"^C", -53},{">C", -52},{" C+",-51},{"<C#",-50},{"vC#",-49}
    ,{" C#",-48},{"^C#",-47},{">C#",-46},{" Dd",-45},{"<D" ,-44},{"vD" ,-43}
    ,{" D", -42},{"^D", -41},{">D", -40},{" D+",-39},{"<Eb",-38},{"vEb",-37}
    ,{" Eb",-36},{"^Eb",-35},{">Eb",-34},{" Ed",-33},{"<E" ,-32},{"vE" ,-31}
    ,{" E", -30},{"^E", -29},{">E", -28},{" E+",-27},{"<F" ,-26},{"vF" ,-25}
    ,{" F", -24},{"^F", -23},{">F", -22},{" F+",-21},{"<F#",-20},{"vF#",-19}
    ,{" F#",-18},{"^F#",-17},{">F#",-16},{" Gd",-15},{"<G" ,-14},{"vG" ,-13}
    ,{" G", -12},{"^G", -11},{">G", -10},{" G+", -9},{"<G#", -8},{"vG#", -7}
    ,{" G#", -6},{"^G#", -5},{">G#", -4},{" Ad", -3},{"<A" , -2},{"vA" , -1}
    ,{" A",   0},{"^A",   1},{">A",   2},{" A+",  3},{"<Bb",  4},{"vBb",  5}
    ,{" Bb",  6},{"^Bb",  7},{">Bb",  8},{" Bd",  9},{"<B" , 10},{"vB" , 11}
    ,{" B",  12},{"^B",  13},{">B",  14},{" Cd", 15},{"<C" , 16},{"vC" , 17}
  }},
  { "Bohlen-Pierce", 13, 146.304, 
    {{"C",-10},{"Db",-9},{"D",-8},{"E",-7},{"F",-6},{"Gb",-5}
    ,{"G",-4},{"H",-3},{"Jb",-2},{"J",-1},{"A",0},{"Bb",1},{"B",2}
  }},
  { "Carlos Alpha", 9, 77.9650, 
    {{"I",0},{"I#",1},{"II-",2},{"II+",3},{"III",4}
    ,{"III#",5},{"IV-",6},{"IV+",7},{"Ib",8}
  }},
  { "Carlos Beta", 11, 63.8329,
    {{"I",0},{"I#",1},{"IIb",2},{"II",3},{"II#",4},{"III",5}
    ,{"III#",6},{"IVb",7},{"IV",8},{"IV#",9},{"Ib",10}
  }},
  { "Carlos Gamma", 20, 35.0985,
    {{" I",  0},{"^I",  1},{" IIb", 2},{"^IIb", 3},{" I#",   4},{"^I#",   5}
    ,{" II", 6},{"^II", 7}
    ,{" III",8},{"^III",9},{" IVb",10},{"^IVb",11},{" III#",12},{"^III#",13}
    ,{" IV",14},{"^IV",15},{" Ib", 16},{"^Ib", 17},{" IV#", 18},{"^IV#", 19}
  }},
};

paletteDef palette[] = {
  // 12 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  }
     , {HUE_PURPLE,  SAT_DULL,  VALUE_NORMAL  }
     , {HUE_CYAN,    SAT_DULL,  VALUE_NORMAL  }
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  }
    }, {1,2,1,2,1,3,4,3,4,3,4,3}},
  // 17 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  }
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  }
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  }
    }, {1,2,3,1,2,3,1,1,2,3,1,2,3,1,2,3,1}},
  // 19 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } //  #
     , {HUE_CYAN,    SAT_VIVID, VALUE_NORMAL  } //  b
     , {HUE_MAGENTA, SAT_VIVID, VALUE_NORMAL  } // enh
    }, {1,2,3,1,2,3,1,4,1,2,3,1,2,3,1,2,3,1,4}},
  // 22 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_CYAN,    SAT_VIVID, VALUE_NORMAL  } // ^
     , {HUE_MAGENTA, SAT_VIVID, VALUE_NORMAL  } // mid
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } // v
    }, {1,2,3,4,1,2,3,4,1,1,2,3,4,1,2,3,4,1,2,3,4,1}},
  // 24 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_GREEN,   SAT_DULL,  VALUE_SHADE } //  +
     , {HUE_CYAN,    SAT_VIVID, VALUE_NORMAL  } //  #/b  
     , {HUE_BLUE,    SAT_DULL,  VALUE_SHADE } //  d
     , {HUE_CYAN,    SAT_DULL,  VALUE_SHADE } // enh
    }, {1,2,3,4,1,2,3,4,1,5,1,2,3,4,1,2,3,4,1,2,3,4,1,5}},
  // 31 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_RED,     SAT_DULL,  VALUE_NORMAL  } //  +
     , {HUE_YELLOW,  SAT_DULL,  VALUE_SHADE } //  #
     , {HUE_CYAN,    SAT_DULL,  VALUE_SHADE } //  b
     , {HUE_INDIGO,  SAT_DULL,  VALUE_NORMAL  } //  d
     , {HUE_RED,     SAT_DULL,  VALUE_SHADE } //  enh E+ Fb
     , {HUE_INDIGO,  SAT_DULL,  VALUE_SHADE } //  enh E# Fd
    }, {1,2,3,4,5,1,2,3,4,5,1,6,7,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,6,7}},
  // 41 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  } //  ^
     , {HUE_BLUE,    SAT_VIVID, VALUE_NORMAL  } //  +
     , {HUE_CYAN,    SAT_DULL,  VALUE_SHADE } //  b
     , {HUE_GREEN,   SAT_VIVID, VALUE_SHADE } //  #
     , {HUE_MAGENTA, SAT_VIVID, VALUE_NORMAL  } //  d
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } //  v
    }, {1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,1,2,3,4,5,6,7,
        1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,6,7}},
  // 53 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_ORANGE,  SAT_DULL,  VALUE_NORMAL  } //  ^
     , {HUE_MAGENTA, SAT_DULL,  VALUE_NORMAL  } //  L
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  } // bv
     , {HUE_GREEN,   SAT_VIVID, VALUE_NORMAL  } // b
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } // #
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  } // #^
     , {HUE_PURPLE,  SAT_DULL,  VALUE_NORMAL  } //  7
     , {HUE_CYAN,    SAT_DULL,  VALUE_NORMAL  } //  v
    }, {1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,9,1,2,3,4,5,6,7,8,9,
        1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,9}},
  // 72 EDO
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_GREEN,   SAT_DULL,  VALUE_SHADE } // ^
     , {HUE_RED,     SAT_DULL,  VALUE_SHADE } // L
     , {HUE_PURPLE,  SAT_DULL,  VALUE_SHADE } // +/d
     , {HUE_BLUE,    SAT_DULL,  VALUE_SHADE } // 7
     , {HUE_YELLOW,  SAT_DULL,  VALUE_SHADE } // v
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  } // #/b
    }, {1,2,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6,1,2,3,4,5,6,
        7,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6}},
  // BOHLEN PIERCE
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  }
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  }
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  }
    }, {1,2,3,1,2,3,1,1,2,3,1,2,3}},
  // ALPHA
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } // #
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  } // d
     , {HUE_LIME,    SAT_VIVID, VALUE_NORMAL  } // +
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  } // enharmonic
     , {HUE_CYAN,    SAT_VIVID, VALUE_NORMAL  } // b
    }, {1,2,3,4,1,2,3,5,6}},
  // BETA
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_INDIGO,  SAT_VIVID, VALUE_NORMAL  } // #
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  } // b
     , {HUE_MAGENTA, SAT_DULL,  VALUE_NORMAL  } // enharmonic
    }, {1,2,3,1,4,1,2,3,1,2,3}},
  // GAMMA
    {{ {HUE_NONE,    SAT_BW,    VALUE_NORMAL  } // n
     , {HUE_RED,     SAT_VIVID, VALUE_NORMAL  } // b
     , {HUE_BLUE,    SAT_VIVID, VALUE_NORMAL  } // #
     , {HUE_YELLOW,  SAT_VIVID, VALUE_NORMAL  } // n^
     , {HUE_PURPLE,  SAT_VIVID, VALUE_NORMAL  } // b^
     , {HUE_GREEN,   SAT_VIVID, VALUE_NORMAL  } // #^
    }, {1,4,2,5,3,6,1,4,1,4,2,5,3,6,1,4,2,5,3,6}},
};

layoutDef layoutOptions[] = {
  { "Wicki-Hayden",      1, 64,   2,  -7, TUNING_12EDO },
  { "Harmonic Table",    0, 75,  -7,   3, TUNING_12EDO },
  { "Janko",             0, 65,  -1,  -1, TUNING_12EDO },
  { "Gerhard",           0, 65,  -1,  -3, TUNING_12EDO },
  { "Accordion C-sys.",  1, 75,   2,  -3, TUNING_12EDO },
  { "Accordion B-sys.",  1, 64,   1,  -3, TUNING_12EDO },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_12EDO },
  { "Bosanquet-Wilson",  0, 65,  -2,  -1, TUNING_17EDO },
  { "Neutral Thirds A",  0, 65,  -1,  -2, TUNING_17EDO },
  { "Neutral Thirds B",  0, 65,   1,  -3, TUNING_17EDO },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_17EDO },
  { "Bosanquet-Wilson",  0, 65,  -1,  -2, TUNING_19EDO },
  { "Kleismic",          0, 65,  -1,  -4, TUNING_19EDO },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_19EDO },
  { "Bosanquet-Wilson",  0, 65,  -3,  -1, TUNING_22EDO },
  { "Porcupine",         0, 65,   1,  -4, TUNING_22EDO },
  { "Full Gamut",        1, 65,   1,  -8, TUNING_22EDO },
  { "Bosanquet-Wilson",  0, 65,  -1,  -3, TUNING_24EDO },
  { "Inverted",          0, 65,   1,  -4, TUNING_24EDO },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_24EDO },
  { "Bosanquet-Wilson",  0, 65,  -2,  -3, TUNING_31EDO },
  { "Double Bosanquet",  0, 65,  -1,  -4, TUNING_31EDO },
  { "Anti-Double Bos.",  0, 65,   1,  -5, TUNING_31EDO },
  { "Full Gamut",        1, 65,  -1,  -7, TUNING_31EDO },
  { "Bosanquet-Wilson",  0, 65,  -4,  -3, TUNING_41EDO },  // forty-one #1
  { "Gerhard",           0, 65,   3, -10, TUNING_41EDO },  // forty-one #2
  { "Baldy",             0, 65,  -1,  -6, TUNING_41EDO },  
  { "Rodan",             1, 65,  -1,  -7, TUNING_41EDO },  
  { "Full Gamut",        0, 65,  -1,  -8, TUNING_41EDO },  // forty-one #3
  { "Bosanquet-Wilson",  0, 65,  -5,  -4, TUNING_53EDO },
  { "Kleismic A",        0, 65,  -8,  -3, TUNING_53EDO },
  { "Kleismic B",        0, 65,  -5,  -3, TUNING_53EDO },
  { "Wicki-Hayden",      1, 64,   9, -31, TUNING_53EDO },
  { "Harmonic Table",    0, 75, -31,  14, TUNING_53EDO },
  { "Buzzard",           0, 65,  -9,  -1, TUNING_53EDO },
  { "Expanded Janko",    0, 65,  -1,  -6, TUNING_72EDO },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_72EDO },
  { "Standard",          0, 65,  -2,  -1, TUNING_BP },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_BP },
  { "Compressed",        0, 65,  -2,  -1, TUNING_ALPHA },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_ALPHA },
  { "Compressed",        0, 65,  -2,  -1, TUNING_BETA },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_BETA },
  { "Compressed",        0, 65,  -2,  -1, TUNING_GAMMA },
  { "Full Gamut",        1, 65,  -1,  -9, TUNING_GAMMA }
};

scaleDef scaleOptions[] = {
  { "None",              ALL_TUNINGS,      { 0 } },
  // 12 EDO
  { "Major",             TUNING_12EDO,     { 2,2,1,2,2,2,1 } },
  { "Minor, natural",    TUNING_12EDO,     { 2,1,2,2,1,2,2 } },
  { "Minor, melodic",    TUNING_12EDO,     { 2,1,2,2,2,2,1 } },
  { "Minor, harmonic",   TUNING_12EDO,     { 2,1,2,2,1,3,1 } },
  { "Pentatonic, major", TUNING_12EDO,     { 2,2,3,2,3 } },
  { "Pentatonic, minor", TUNING_12EDO,     { 3,2,2,3,2 } },
  { "Blues",             TUNING_12EDO,     { 3,1,1,1,1,3,2 } },
  { "Double Harmonic",   TUNING_12EDO,     { 1,3,1,2,1,3,1 } },
  { "Phrygian",          TUNING_12EDO,     { 1,2,2,2,1,2,2 } },
  { "Phrygian Dominant", TUNING_12EDO,     { 1,3,1,2,1,2,2 } },
  { "Dorian",            TUNING_12EDO,     { 2,1,2,2,2,1,2 } },
  { "Lydian",            TUNING_12EDO,     { 2,2,2,1,2,2,1 } },
  { "Lydian Dominant",   TUNING_12EDO,     { 2,2,2,1,2,1,2 } },
  { "Mixolydian",        TUNING_12EDO,     { 2,2,1,2,2,1,2 } },
  { "Locrian",           TUNING_12EDO,     { 1,2,2,1,2,2,2 } },
  { "Whole tone",        TUNING_12EDO,     { 2,2,2,2,2,2 } },
  { "Octatonic",         TUNING_12EDO,     { 2,1,2,1,2,1,2,1 } },
  // 17 EDO; for more: https://en.xen.wiki/w/17edo#Scales
  { "Diatonic",          TUNING_17EDO,  { 3,3,1,3,3,3,1 } },
  { "Pentatonic",        TUNING_17EDO,  { 3,3,4,3,4 } },
  { "Harmonic",          TUNING_17EDO,  { 3,2,3,2,2,2,3 } },
  { "Husayni maqam",     TUNING_17EDO,  { 2,2,3,3,2,1,1,3 } },
  { "Blues",             TUNING_17EDO,  { 4,3,1,1,1,4,3 } },
  { "Hydra",             TUNING_17EDO,  { 3,3,1,1,2,3,2,1,1 } },
  // 19 EDO; for more: https://en.xen.wiki/w/19edo#Scales
  { "Diatonic",          TUNING_19EDO,   { 3,3,2,3,3,3,2 } },
  { "Pentatonic",        TUNING_19EDO,   { 3,3,5,3,5 } },
  { "Semaphore",         TUNING_19EDO,   { 3,1,3,1,3,3,1,3,1 } },
  { "Negri",             TUNING_19EDO,   { 2,2,2,2,2,1,2,2,2,2 } },
  { "Sensi",             TUNING_19EDO,   { 2,2,1,2,2,2,1,2,2,2,1 } },
  { "Kleismic",          TUNING_19EDO,   { 1,3,1,1,3,1,1,3,1,3,1 } },
  { "Magic",             TUNING_19EDO,   { 3,1,1,1,3,1,1,1,3,1,1,1,1 } },
  { "Kind of blues",     TUNING_19EDO,   { 4,4,1,2,4,4 } },
  // 22 EDO; for more: https://en.xen.wiki/w/22edo_modes
  { "Diatonic",          TUNING_22EDO,  { 4,4,1,4,4,4,1 } },
  { "Pentatonic",        TUNING_22EDO,  { 4,4,5,4,5 } },
  { "Orwell",            TUNING_22EDO,  { 3,2,3,2,3,2,3,2,2 } },
  { "Porcupine",         TUNING_22EDO,  { 4,3,3,3,3,3,3 } },
  { "Pajara",            TUNING_22EDO,  { 2,2,3,2,2,2,3,2,2,2 } },
  // 24 EDO; for more: https://en.xen.wiki/w/24edo_scales
  { "Diatonic 12",       TUNING_24EDO, { 4,4,2,4,4,4,2 } },
  { "Diatonic Soft",     TUNING_24EDO, { 3,5,2,3,5,4,2 } },
  { "Diatonic Neutral",  TUNING_24EDO, { 4,3,3,4,3,4,3 } },
  { "Pentatonic (12)",   TUNING_24EDO, { 4,4,6,4,6 } },
  { "Pentatonic (Hába)", TUNING_24EDO, { 5,5,5,5,4 } },
  { "Invert Pentatonic", TUNING_24EDO, { 6,3,6,6,3 } },
  { "Rast maqam",        TUNING_24EDO, { 4,3,3,4,4,2,1,3 } },
  { "Bayati maqam",      TUNING_24EDO, { 3,3,4,4,2,1,3,4 } },      
  { "Hijaz maqam",       TUNING_24EDO, { 2,6,2,4,2,1,3,4 } },
  { "8-EDO",             TUNING_24EDO, { 3,3,3,3,3,3,3,3 } },
  { "Wyschnegradsky",    TUNING_24EDO, { 2,2,2,2,2,1,2,2,2,2,2,2,1 } },
  // 31 EDO; for more: https://en.xen.wiki/w/31edo#Scales
  { "Diatonic",          TUNING_31EDO,  { 5,5,3,5,5,5,3 } },
  { "Pentatonic",        TUNING_31EDO,  { 5,5,8,5,8 } },
  { "Harmonic",          TUNING_31EDO,  { 5,5,4,4,4,3,3,3 } },
  { "Mavila",            TUNING_31EDO,  { 5,3,3,3,5,3,3,3,3 } },
  { "Quartal",           TUNING_31EDO,  { 2,2,7,2,2,7,2,7 } },
  { "Orwell",            TUNING_31EDO,  { 4,3,4,3,4,3,4,3,3 } },
  { "Neutral",           TUNING_31EDO,  { 4,4,4,4,4,4,4,3 } },
  { "Miracle",           TUNING_31EDO,  { 4,3,3,3,3,3,3,3,3,3 } },
  // 41 EDO; for more: https://en.xen.wiki/w/41edo#Scales_and_modes
  { "Diatonic",          TUNING_41EDO,   { 7,7,3,7,7,7,3 } },
  { "Pentatonic",        TUNING_41EDO,   { 7,7,10,7,10 } },
  { "Pure major",        TUNING_41EDO,   { 7,6,4,7,6,7,4 } },
  { "5-limit chromatic", TUNING_41EDO,   { 4,3,4,2,4,3,4,4,2,4,3,4 } },
  { "7-limit chromatic", TUNING_41EDO,   { 3,4,2,4,4,3,4,2,4,3,3,4 } },
  { "Harmonic",          TUNING_41EDO,   { 5,4,4,4,4,3,3,3,3,3,2,3 } },
  { "Middle East-ish",   TUNING_41EDO,   { 7,5,7,5,5,7,5 } },
  { "Thai",              TUNING_41EDO,   { 6,6,6,6,6,6,5 } },
  { "Slendro",           TUNING_41EDO,   { 8,8,8,8,9 } },
  { "Pelog / Mavila",    TUNING_41EDO,   { 8,5,5,8,5,5,5 } },
  // 53 EDO
  { "Diatonic",          TUNING_53EDO, { 9,9,4,9,9,9,4 } },
  { "Pentatonic",        TUNING_53EDO, { 9,9,13,9,13 } },
  { "Rast makam",        TUNING_53EDO, { 9,8,5,9,9,4,4,5 } },
  // 72 EDO
  { "Diatonic",          TUNING_72EDO, { 12,12,6,12,12,12,6 } },
  { "Pentatonic",        TUNING_72EDO, { 12,12,18,12,18 } },
  // BP
  // Alpha
  // Beta
  // Gamma
};