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#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
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