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diff --git a/sonics/chords.udo b/sonics/chords.udo new file mode 100755 index 0000000..b862e26 --- /dev/null +++ b/sonics/chords.udo @@ -0,0 +1,447 @@ +#ifndef UDO_CHORDS +#define UDO_CHORDS ## +/* + Chord interval data and harmonic formation opcodes + Slim excerpt for Partial Emergence + + This file is part of the SONICS UDO collection by Richard Knight 2021 + License: GPL-2.0-or-later + http://1bpm.net +*/ + + +; chord names +gSchords[] fillarray "Augmented", + "Augmented 11th", + "Augmented major 7th", + "Augmented 7th", + "Augmented 6th", + "Diminished", + "Diminished major 7th", + "Diminished 7th", + "Dominant", + "Dominant 11th", + "Dominant minor 9th", + "Dominant 9th", + "Dominant parallel", + "Dominant 7th", + "Dominant 7th b5", + "Dominant 13th", + "Dream", + "Elektra", + "Farben", + "Harmonic 7th", + "Augmented 9th", + "Leadingtone", + "Lydian", + "Major", + "Major 11th", + "Major 7th", + "Major 7th sharp 11th", + "Major 6th", + "Major 9th", + "Major 13th", + "Mediant", + "Minor", + "Minor 11th", + "Minor major 7th", + "Minor 9th", + "Minor 7th", + "Half diminished 7th", + "Minor 6th", + "Minor 13th", + "Mu", + "Mystic", + "Neapolitan", + "Ninth augmented 5th", + "Ninth b5th", + "Northern lights", + "Napoleon hexachord", + "Petrushka", + "Power", + "Psalms", + "Secondary dominant", + "Secondary leadingtone", + "Secondary supertonic", + "Sevensix", + "7th b9", + "7th suspension 4", + "Sixth 9th", + "Suspended", + "Subdominant", + "Subdominant parallel", + "Submediant", + "Subtonic", + "Supertonic", + "So what", + "Thirteenth b9th", + "Thirteenth b9th b5th", + "Tonic counter parallel", + "Tonic", + "Tonic parallel", + "Tristan", + "Viennese trichord 1", + "Viennese trichord 2" + +; octave and note names +gSoctaves[] fillarray "-1", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" +gSnotenames[] fillarray "C", "C#", "D", "D#", "E", "F", "F#", "G", "A", "Asharp", "B" + +; chord interval definitions with index in gichordfns corresponding to names in gSchords +gichordfns = ftgen(0, 0, -71, -2, 0) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 8), 0, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 4, 7, 10, 2, 6), 1, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 8, 11), 2, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 8, 10), 3, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 6, 8), 4, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 6), 5, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 6, 11), 6, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 6, 9), 7, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 8, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 4, 7, 10, 2, 5), 9, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 10, 1), 10, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 10, 2), 11, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 12, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 7, 10), 13, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 6, 10), 14, gichordfns) +tabw_i(ftgen(0, 0, -7, -2, 0, 4, 7, 10, 2, 5, 9), 15, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 5, 6, 7), 16, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 7, 9, 1, 4), 17, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 8, 11, 4, 9), 18, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 7, 10), 19, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 10, 3), 20, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 6), 21, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 11, 6), 22, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 23, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 4, 7, 11, 2, 5), 24, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 7, 11), 25, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 11, 6), 26, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 4, 7, 9), 27, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 11, 2), 28, gichordfns) +tabw_i(ftgen(0, 0, -7, -2, 0, 4, 7, 11, 2, 6, 9), 29, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 30, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 31, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 3, 7, 10, 2, 5), 32, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 7, 11), 33, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 3, 7, 10, 2), 34, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 7, 10), 35, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 6, 10), 36, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 7, 9), 37, gichordfns) +tabw_i(ftgen(0, 0, -7, -2, 0, 3, 7, 10, 2, 5, 9), 38, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 2, 4, 7), 39, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 6, 10, 4, 9, 2), 40, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 1, 5, 8), 41, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 8, 10, 2), 42, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 6, 10, 2), 43, gichordfns) +tabw_i(ftgen(0, 0, -11, -2, 1, 2, 8, 0, 3, 6, 7, 10, 11, 4, 7), 44, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 1, 4, 5, 8, 9), 45, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 1, 4, 6, 7, 10), 46, gichordfns) +tabw_i(ftgen(0, 0, -2, -2, 0, 7), 47, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 48, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 49, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 6), 50, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 51, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 9, 10), 52, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 10, 1), 53, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 5, 7, 10), 54, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 4, 7, 9, 2), 55, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 5, 7), 56, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 57, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 58, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 59, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 60, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 61, gichordfns) +tabw_i(ftgen(0, 0, -5, -2, 0, 5, 10, 3, 7), 62, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 4, 7, 10, 1, 9), 63, gichordfns) +tabw_i(ftgen(0, 0, -6, -2, 0, 4, 6, 10, 1, 9), 64, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 65, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 4, 7), 66, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 3, 7), 67, gichordfns) +tabw_i(ftgen(0, 0, -4, -2, 0, 3, 6, 10), 68, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 1, 6), 69, gichordfns) +tabw_i(ftgen(0, 0, -3, -2, 0, 6, 7), 70, gichordfns) + + + +/* + Get chord intervals array by index + intervals[] chordintervalsbyindex index + + intervals[] intervals for the chord obtained from gichordfns + index index in gichordfns to retrieve, corresponding to gSchords names +*/ +opcode chordintervalsbyindex, i[], i + index xin + intervals[] tab2array table:i(index, gichordfns) + xout intervals +endop + + +/* + Get chord intervals array by index + kintervals[] chordintervalsbyindex kindex + + kintervals[] intervals for the chord obtained from gichordfns + kindex index in gichordfns to retrieve, corresponding to gSchords names +*/ +opcode chordintervalsbyindex, k[], k + kindex xin + kintervals[] init 99 ; TODO : FIX AROUND THIS?? + copyf2array kintervals, table:k(kindex, gichordfns) + ;kintervals[] tab2array + xout kintervals +endop + + +/* + Get index of chord name + index chordindexbyname Schord + + index index in gichordfns and gSchords + Schord chord name as in gSchords +*/ +opcode chordindexbyname, i, S + Schord xin + index = 0 + while (index < lenarray(gSchords)) do + if (strcmp(gSchords[index], Schord) == 0) then + igoto done + endif + index += 1 + od + index = 0 +done: + xout index +endop + + + +/* + Get index of chord name + index chordindexbyname Schord + + kindex index in gichordfns and gSchords + Schord chord name as in gSchords +*/ +opcode chordindexbyname, k, S + Schord xin + kindex = 0 + while (kindex < lenarray:k(gSchords)) do + if (strcmpk(gSchords[kindex], Schord) == 0) then + kgoto done + endif + kindex += 1 + od + kindex = 0 +done: + xout kindex +endop + + +/* + Get chord intervals by name: return the array from gichordfns that corresponds to the gSchords entry + intervals[] chordintervals Schord + + intervals[] intervals for the chord obtained from gichordfns + Schord chord name as in gSchords +*/ +opcode chordintervals, i[], S + Schord xin + index chordindexbyname Schord + intervals[] chordintervalsbyindex index + xout intervals +endop + + +/* + Get chord intervals by name: return the array from gichordfns that corresponds to the gSchords entry + kintervals[] chordintervals Schord + + kintervals[] intervals for the chord obtained from gichordfns + Schord chord name as in gSchords +*/ +opcode chordintervals, k[], S + Schord xin + kindex chordindexbyname Schord + kintervals[] chordintervalsbyindex kindex + xout kintervals +endop + + + + +/* + Get the midi note numbers or hz for a chord named Schord using inote as the root midi note number + inotes[] chordmidi Schord, inote, [iashz=0] + + inotes[] midi note numbers or hz + Schord chord name as in gSchords + inote root midi note number + iashz 1 returns hz, 0 returns midi note numbers +*/ +opcode chordmidi, i[], Sio + Schord, inote, iashz xin + intervals[] chordintervals Schord + index = 0 + while (index < lenarray:i(intervals)) do + ivalue = intervals[index] + inote + intervals[index] = (iashz == 1) ? cpsmidinn:i(ivalue) : ivalue + index += 1 + od + xout intervals +endop + + +/* + Get the midi note numbers or hz for a chord named Schord using knote as the root midi note number + knotes[] chordmidi Schord, knote, [iashz=0] + + knotes[] midi note numbers or hz + Schord chord name as in gSchords + knote root midi note number + iashz 1 returns hz, 0 returns midi note numbers +*/ +opcode chordmidi, k[], Sko + Schord, knote, iashz xin + kintervals[] chordintervals Schord + kindex = 0 + while (kindex < lenarray:k(kintervals)) do + kvalue = kintervals[kindex] + knote + kintervals[kindex] = (iashz == 1) ? cpsmidinn:k(kvalue) : kvalue + kindex += 1 + od + xout kintervals +endop + + + +/* + Get the midi note numbers or hz for a chord from gichordfns by index, using inote as the root midi note number + inotes[] chordmidibyindex index, inote, [iashz=0] + + inotes[] midi note numbers or hz + index chord index as in gichordfns + inote root midi note number + iashz 1 returns hz, 0 returns midi note numbers +*/ +opcode chordmidibyindex, i[], iio + indexc, inote, iashz xin + intervals[] chordintervalsbyindex indexc + index = 0 + while (index < lenarray:i(intervals)) do + ivalue = intervals[index] + inote + intervals[index] = (iashz == 1) ? cpsmidinn:i(ivalue) : ivalue + index += 1 + od + xout intervals +endop + + + +/* + Get the midi note numbers or hz for a chord from gichordfns by index, using knote as the root midi note number + knotes[] chordmidibyindex kindex, knote, [iashz=0] + + knotes[] midi note numbers or hz + kindex chord index as in gichordfns + knote root midi note number + iashz 1 returns hz, 0 returns midi note numbers +*/ +opcode chordmidibyindex, k[], kko + kindexc, knote, iashz xin + kintervals[] chordintervalsbyindex kindexc + kindex = 0 + while (kindex < lenarray:k(kintervals)) do + kvalue = kintervals[kindex] + knote + kintervals[kindex] = (iashz == 1) ? cpsmidinn:k(kvalue) : kvalue + kindex += 1 + od + xout kintervals +endop + + +/* + Insert midi note numbers or hz for a chord into a table at k-rate, with the first index set as the length, as used by sequencing_melodic.udo + + chordmidibyindextof ifn, kindex, knote, iashz + + ifn table to set values in + kindex chord index as in gichordfns + knote root midi note number + iashz 1 returns hz, 0 sets midi note numbers + +*/ +opcode chordmidibyindextof, 0, ikko + ifn, kindexc, knote, iashz xin + kintervalfn = table:k(kindexc, gichordfns) + klen = tableng:k(kintervalfn) + tablewkt klen, 0, ifn + kindex = 0 + while (kindex < klen) do + tablewkt tablekt:k(kindex, kintervalfn)+knote, kindex+1, ifn + kindex += 1 + od +endop + + +/* + Insert midi note numbers or hz for a chord into a table at init time, with the first index set as the length, as used by sequencing_melodic.udo + + chordmidibyindextof ifn, kindex, knote, iashz + + ifn table to set values in + index chord index as in gichordfns + inote root midi note number + iashz 1 returns hz, 0 sets midi note numbers + +*/ +opcode chordmidibyindextof, 0, iiio + ifn, indexc, inote, iashz xin + intervalfn = table:i(indexc, gichordfns) + ilen = tableng:i(intervalfn) + tablew ilen, 0, ifn + index = 0 + while (index < ilen) do + tablew table:i(index, intervalfn)+inote, index+1, ifn + index += 1 + od +endop + + +/* + LEGACY SUPPORT: possibly deprecated + Get the note frequencies for a chord named Schord using inote as the root midi note number + inotes[] chordmidicps Schord, inote + + inotes[] note frequencies in hz + Schord chord name as in gSchords + inote root midi note number +*/ +opcode chordmidicps, i[], Si + Schord, inote xin + inotes[] chordmidi Schord, inote, 1 + xout inotes +endop + + + +/* + LEGACY SUPPORT: possibly deprecated + Get the note frequencies for a chord from gichordfns by index, using inote as the root midi note number + inotes[] chordmidicpsbyindex index, inote + + inotes[] note frequencies in hz + index chord index as in gichordfns + inote root midi note number +*/ +opcode chordmidicpsbyindex, i[], ii + index, inote xin + inotes[] chordmidibyindex index, inote, 1 + xout inotes +endop + + + + +#end + |