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; OurMusic (2009) for Sugar and Sugar-on-a-Stick - by Arthur B. Hunkins
; OurMusicASCII.csd - performed on 1 or more ASCII keyboards (no MIDI).
<CsoundSynthesizer>
<CsOptions>
-odac -+rtaudio=alsa -m0d --expression-opt -b128 -B2048
</CsOptions>
<CsInstruments>
sr = 32000
ksmps = 100
nchnls = 2
seed 0
giharm chnexport "harm", 1
gipan chnexport "pan", 1
gidepth chnexport "depth", 1
gkasc chnexport "ascii", 1
ga1 init 0
ga2 init 0
gkpan init 0
gkasc init 0
gkharm init 1
gkdepth init 0
gktime init 6
instr 1
gkoff = 0
if gkasc > 0 goto next
gkinst = 0
kgoto end
next:
if ((gkasc < 48) || (gkasc > 57)) goto skip
gktime = gkasc - 48
gktime = (gkasc == 48? gktime + 10: gktime)
kgoto end
skip:
if (gkasc != 113) goto skip2
gkinst = 2
kgoto end
skip2:
if (gkasc != 119) goto skip3
gkinst = 3
kgoto end
skip3:
if (gkasc != 101) goto skip4
gkinst = 4
kgoto end
skip4:
if (gkasc != 114) goto skip5
gkinst = 5
kgoto end
skip5:
if (gkasc != 116) goto skip6
gkinst = 6
kgoto end
skip6:
if (gkasc != 121) goto skip7
gkinst = 7
kgoto end
skip7:
if (gkasc != 117) goto skip8
gkinst = 8
kgoto end
skip8:
if (gkasc != 105) goto skip9
gkinst = 9
kgoto end
skip9:
if gipan == 0 goto skip19
if (gkasc != 122) goto skip10
gkpan = -.5
kgoto end
skip10:
if (gkasc != 120) goto skip11
gkpan = -.4
kgoto end
skip11:
if (gkasc != 99) goto skip12
gkpan = -.3
kgoto end
skip12:
if (gkasc != 118) goto skip13
gkpan = -.2
kgoto end
skip13:
if (gkasc != 98) goto skip14
gkpan = -.1
kgoto end
skip14:
if (gkasc != 110) goto skip15
gkpan = .1
kgoto end
skip15:
if (gkasc != 109) goto skip16
gkpan = .2
kgoto end
skip16:
if (gkasc != 44) goto skip17
gkpan = .3
kgoto end
skip17:
if (gkasc != 46) goto skip18
gkpan = .4
kgoto end
skip18:
if (gkasc != 47) goto skip19
gkpan = .5
kgoto end
skip19:
if (gkasc != 45) goto skip20
gkoff = 1
kgoto end
skip20:
if giharm < 2 goto skip30
if (gkasc != 97) goto skip21
gkharm = 1
kgoto end
skip21:
if (gkasc != 115) goto skip22
gkharm = 2
kgoto end
skip22:
if (gkasc != 100) goto skip23
gkharm = 3
kgoto end
skip23:
if (gkasc != 102) goto skip24
gkharm = 4
kgoto end
skip24:
if (gkasc != 103) goto skip25
gkharm = 5
kgoto end
skip25:
if (gkasc != 104) goto skip26
gkharm = 6
kgoto end
skip26:
if (gkasc != 106) goto skip27
gkharm = 7
kgoto end
skip27:
if (gkasc != 107) goto skip28
gkharm = 8
kgoto end
skip28:
if (gkasc != 108) goto skip29
gkharm = 9
kgoto end
skip29:
if (gkasc != 59) goto skip30
gkharm = 10
kgoto end
skip30:
if gidepth < 2 goto end
if (gkasc != 33) goto skip31
gkdepth = .1
goto end
skip31:
if (gkasc != 64) goto skip32
gkdepth = .2
goto end
skip32:
if (gkasc != 35) goto skip33
gkdepth = .3
goto end
skip33:
if (gkasc != 36) goto skip34
gkdepth = .4
goto end
skip34:
if (gkasc != 37) goto skip35
gkdepth = .5
goto end
skip35:
if (gkasc != 94) goto skip36
gkdepth = .6
goto end
skip36:
if (gkasc != 38) goto skip37
gkdepth = .7
goto end
skip37:
if (gkasc != 42) goto skip38
gkdepth = .8
goto end
skip38:
if (gkasc != 40) goto skip39
gkdepth = .9
goto end
skip39:
if ((gkasc != 41) && (gkasc != 96) && (gkasc != 126)) goto end
gkdepth = 0
end:
gkasc = 0
endin
instr 2, 3, 4, 5, 6, 7, 8, 9
if (gidepth == 0) || (p1 > 2) goto skip
event_i "i", 10, 0, 3600
skip:
k1 init 0
kold init 0
indx = p1 - 2
if p1 != gkinst goto skip2
ktime = gktime
k1 = (k1 == 0? 1: 0)
skip2:
if gkoff == 0 goto skip3
k1 = 0
ktime = gktime
skip3:
kamp2 lineto k1, ktime
kamp table kamp2 * 512, 1
kamp = (kamp2 < .007? 0: kamp)
kamp port kamp, .01
ktrig trigger kamp2, .01, 0
if ktrig == 0 goto skip4
if giharm == 1 goto back
if giharm == 2 goto skip5
imult tab_i indx, 3
kmult = imult
kgoto skip6
back:
kmult random 1, 10.99
kmult = (p1 == 2? 1: int(kmult))
if (kmult == kold) && (p1 > 2) goto back
kold = kmult
kgoto skip6
skip5:
kmult = (p1 == 2? 1: gkharm)
skip6:
if gipan == 1 goto skip7
kpan rnd31 .5, .7
kpan = (p1 > 2? kpan: 0)
gkpan = kpan
kgoto skip8
skip7:
gkpan = (p1 == 2? 0: gkpan)
kpan = gkpan
skip8:
if gidepth == 0 goto skip4
if gidepth == 1 goto skip10
gkdepth = (p1 == 2? 0: gkdepth)
kdepth = gkdepth
kgoto skip4
skip10:
kdepth unirand .9
kdepth = (p1 == 2? 0: kdepth)
gkdepth = kdepth
skip4:
kmod2 rspline 1.4, 2, 1.5, 2.5
kmod rspline .85, 1, 20, 25
kfreq jspline .25, 1, 2
kpw jspline p7, 1, 2
if (gidepth == 0) || (p1 == 2) goto skip11
kamp = kamp * (1 - (kdepth * .3))
skip11:
aout vco2 p4 * kamp * kmod * kmod2, (kmult * 55) + kfreq, p5, p6 + kpw
kamp2 port kamp2, .01
a1,a2,a3,a4 pan aout, .5 + (kamp2 * kpan), 1, 2, 1
if (gidepth == 0) || (p1 == 2) goto skip12
ga1 = ga1 + (a1 * kdepth)
ga2 = ga2 + (a2 * kdepth)
a1a = a1 * (1 - kdepth)
a2a = a2 * (1 - kdepth)
outs a1a - (.02 * a2a), a2a - (.02 * a1a)
goto fin
skip12:
outs a1 - (.02 * a2), a2 - (.02 * a1)
fin: endin
instr 10
aL, aR reverbsc ga1, ga2, .95, 800, sr, .25
outs aL * .4, aR * .4
ga1 = 0
ga2 = 0
endin
</CsInstruments>
<CsScore>
f1 0 512 16 1 511 2.2 1000
f2 0 8193 7 0 8193 1
f3 0 8 -2 1 2 3 5 7 8 9 10
i1 0 3600
i2 0 3600 6000 4 .5 .015
i3 0 3600 800 2 .6 .02
i4 0 3600 1400 2 .7 .02
i5 0 3600 1400 2 .8 .02
i6 0 3600 3100 4 .6 .028
i7 0 3600 3500 4 .7 .028
i8 0 3600 2800 4 .8 .028
i9 0 3600 2400 4 .9 .028
e
</CsScore>
</CsoundSynthesizer>
|