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#ifndef UDO_INSTRUMENTS
#define UDO_INSTRUMENTS ##
/*
Debugger - Unfixed Bugs : BUG #3
Sound generators
Names should correspond to those used in BID file, prepended with play_
*/
#include "wavetables.udo"
#include "bussing.udo"
#include "bid.udo"
#include "oprepare.udo"
#include "effects.udo"
/*
tb303 style synth
*/
instr play_303
iamp = bid_getparameter(p4, p5, 2)
ifilter = bid_getparameter(p4, p5, 4) * 100
inote = tab_i(random(1, ftlen(gibid_chordfn) - 3), gibid_chordfn)
ifrq1 = 440 * exp(log(2) * (ifilter - 69) / 12) ; filter start freq.
kamp linseg 1, p3-0.15, 1, 0.025, 0, 1, 0 ; release envelope
kcps init cpsmidinn(inote)
kffrq port 0, 60/150, ifrq1 ; filter frequency
a1 phasor kcps ; oscillator
a1 = 1 - 2 * a1
a1x butterbp a1, kffrq, kcps * 1.0 ; filters
a1x = a1x * (2 + kffrq / kcps) ; correct amplitude
a1 = a1x + a1 * 0.25 ; 0.5
a1 butterlp a1, kffrq
a1 = taninv(a1 * 4 * iamp) ; distortion ; 2.5
keqf limit kffrq * 4, 10, sr * 0.48 ; EQ frequency
a1 pareq a1 * 0.4, keqf, 4.0, 1.0, 2
a1 butterhp a1, 50
a1 = a1 * kamp * 0.72
aL, aR pan2 a1, random(0.3, 0.7)
bus_mix("mdelay", aL*0.1, aR*0.1)
bus_mix("master", aL, aR)
endin
/*
Blocky square-ish sounding FM bass
*/
instr play_bass
iamp = bid_getparameter(p4, p5, 2)
ilower = bid_getparameter(p4, p5, 4)
iaugment = (random(0, 1) < 0.1 || ilower == 1) ? 36 : 24
inote = tab_i(random(1, ftlen(gibid_chordfn) - 3), gibid_chordfn) - iaugment
a1 foscil 0.56, cpsmidinn(inote), 1, 2, random(0, 6), gifnSine
a1 pareq a1, 150, 0.24, 0.9
a1 pareq a1, 80, 1.3, 0.9
kenv linseg 1, p3, 0
aout = a1*kenv
bus_mix("master", aout, aout)
endin
/*
Auto-portamento sweepy synth
*/
instr play_mel1
iamp = bid_getparameter(p4, p5, 2)
ihigher = bid_getparameter(p4, p5, 4)
iaugment1 = (ihigher == 1 && random(0, 1) > 0.6) ? 12 : 0
ifreq1 = cpsmidinn(tab_i(random(1, ftlen(gibid_chordfn) - 1), gibid_chordfn) + iaugment1)
ifreq2 = cpsmidinn(tab_i(random(1, ftlen(gibid_chordfn) - 1), gibid_chordfn))
kfreq linseg ifreq1, p3*0.4, ifreq1, p3*0.2, ifreq2, p3*04, ifreq2
kfreq += oscil(10, 6)
kcar = abs(oscil(4, 0.001)) + 1
a1 foscil 0.4, kfreq, kcar, 1, random(0, 6), gifnSine
a1 butterhp a1, 600
a1 *= abs(oscil(2, (gibid_tempo / 60) * int(random(1, 8)), gifnSine))
kenv linseg 0, p3*0.2, random(0.8, iamp), p3*0.6, random(0.8, iamp), p3*0.2, 0
aL, aR pan2 a1*kenv*0.7, random(0.2, 0.8)
bus_mix("mdelay", aL*0.1, aR*0.1)
bus_mix("reverb", aL*0.5, aR*0.5)
bus_mix("master", aL, aR)
endin
/*
Convenience opcode for playing current chord on given instrument, passing p4 as note and p5 as amp
chordinstrument Sinstrument
Sinstrument the instrument name
ipos position in pattern
idataindex section specific data index; pointer to ftable
*/
opcode chordinstrument, 0, Sii
Sinstrument, ipos, idataindex xin
iamp = bid_getparameter(ipos, idataindex, 2)
index = 1 ; index 0 is chordgroup length
while (index < ftlen(gibid_chordfn)) do
event_i "i", Sinstrument, 0, p3, tab_i(index, gibid_chordfn), iamp
index += 1
od
endop
/*
Portamento swept lead synth pad, internal use
*/
instr chord1
inote = p4
iamp = p5
kfreq1 linseg cpsmidinn(inote-36), p3*0.1, cpsmidinn(inote+12), p3*0.9, cpsmidinn(inote+12)
kindex linseg 1, p3, 5
aL1 foscil 0.1, kfreq1 + oscil:k(3, 10), 5, 1, kindex, gifnSquare
aR1 foscil 0.1, kfreq1 + oscil:k(4, 6), 5, 1, kindex, gifnSquare
aL1 butterlp aL1, abs(oscil(1000, 3)) + 500
aR1 butterlp aR1, abs(oscil(1000, 5)) + 500
kfreq2 linseg cpsmidinn(inote-12), p3*0.1, cpsmidinn(inote), p3*0.7, cpsmidinn(inote), p3*0.2, cpsmidinn(inote-36)
aL2 foscil 0.1, kfreq2 + oscil:k(3, 7), 2, 5, 5-kindex, gifnSine
aR2 foscil 0.1, kfreq2 + oscil:k(3, 5), 3, 3, 5-kindex, gifnSine
kenv1 linseg 1, p3*0.8, 1, p3*0.2, 0
kenv2 linseg 0, p3*0.3, 1, p3*0.69, 1, p3*0.01, 0
aL butterhp (aL1*kenv1)+(aL2*kenv2), 500
aR butterhp (aR1*kenv1)+(aR2*kenv2), 500
bus_mix("reverb", aL*0.4, aR*0.4)
aL *= 1-gkpump
aR *= 1-gkpump
bus_mix("master", aL, aR)
endin
/*
Slightly ambienty type pad, internal use
*/
instr chord2
inote = p4
iamp = p5
a1 fmbell 0.2*iamp, cpsmidinn(inote+12), 1, 3, 0.05, 10, gifnSine, gifnSquare, gifnSine, gifnSquare, gifnSine
a1 butterhp a1, 700
kenv linseg 0, p3*0.5, 1, p3*0.4, 1, p3*0.1, 0
aL, aR ensembleChorus a1*10*kenv, .07, .003, .75, 1, 12, gifnSine
bus_mix("reverb", aL*0.2, aR*0.2)
aL *= 1-gkpump
aR *= 1-gkpump
bus_mix("master", aL, aR)
endin
/*
Housey organ, internal use
*/
instr chord3
inote = p4 - 12
iamp = p5
aL fmb3 0.25, cpsmidinn(inote), 1, 2, 0.1, 10, gifnSine, gifnSquare, gifnSine, gifnSquare, gifnSine
aR fmb3 0.25, cpsmidinn(inote), 1, 1.4, 0.2, 10, gifnSine, gifnSaw, gifnSine, gifnSquare, gifnSine
aL butterhp aL, 340
aR butterhp aR, 340
aL butterlp aL, 1000
aR butterlp aR, 1000
kenv linseg 1, p3*0.5, 1, p3*0.4, 1, p3*0.1, 0
aL *= kenv
aR *= kenv
bus_mix("reverb", aL*0.8, aR*0.8)
bus_mix("mdelay", aL*0.1, aR*0.1)
bus_mix("master", aL, aR)
endin
/*
Play chord1 above, called from BID
*/
instr play_chord1
chordinstrument "chord1", p4, p5
turnoff
endin
/*
Play chord2 above, called from BID
*/
instr play_chord2
chordinstrument "chord2", p4, p5
turnoff
endin
/*
Play chord3 above, called from BID
*/
instr play_chord3
chordinstrument "chord3", p4, p5
turnoff
endin
/*
Rimshot, derived from instrument by Istvan Varga
*/
instr play_rim
iamp = bid_getparameter(p4, p5, 2)
icps = 490*exp(log(2.0)*(57.0-69.0)/12.0)
acps expon icps, 0.0025, icps * 0.5
acps = acps + icps
iamp = 1
a1a phasor acps, 0.0
a1b phasor acps, 0.5
afmenv expon 1.0, 0.02, 0.5
a1 = (a1a-a1b)*6.0*afmenv
acps = acps*(1.0+a1)
a0 oscil3 1.0, acps
a1 unirand 2.0
a1 tone a1-1.0, 2000
a0 = a0 + a1*0.1
aenv expon 1.0, 0.005, 0.5
a0 limit 4.0*iamp*a0*aenv, -1.0, 1.0
a0 table3 a0*4096.0, gifnSine, 0, 0, 1
kffrq expseg 2000, 0.07, 100, 1, 100
a0x tone a0, 10000
a0y = a0 - a0x
a0x delay a0y, 0.0002
a0 = a0 - a0x*4.0
a0 pareq a0, kffrq, 0, 0.7071, 2
a_ linseg 1, p3-0.1, 1, 0.025, 0, 1, 0
a0 = a0*a_
aL, aR pan2 a0*iamp, random(0.3, 0.8)
bus_mix("reverb", aL*0.3, aR*0.3)
bus_mix("master", aL, aR)
endin
/*
909 open hi-hat using oprepare sound
*/
instr play_hat909
iamp = bid_getparameter(p4, p5, 2)
ifn = oprepare_getfn("hat909")
apos phasor (1/(ftlen(ifn)/sr))
aout1 table3 apos*0.4, ifn, 1
aout2 table3 apos*0.9, ifn, 1
aout3 table3 apos*1.1, ifn, 1
amix1 = delay(aout1*0.6, 0.02) + delay(aout2*0.8, 0.01)
amix2 = delay(aout1*0.8, 0.01) + delay(aout2*0.6, 0.02)
aL = (aout3 + amix1 + (amix2 * 0.3))*0.4*iamp
aR = (aout3 + amix2 + (amix1 * 0.3))*0.4*iamp
bus_mix("reverb", aL*0.1, aR*0.1)
bus_mix("master", aL, aR)
endin
/*
909 closed hi-hat using oprepare sound
*/
instr play_hat909c
iamp = bid_getparameter(p4, p5, 2)
ifn = oprepare_getfn("hat909")
apos phasor (1/(ftlen(ifn)/sr))
aL table3 apos*0.65, ifn, 1
aR table3 apos*0.76, ifn, 1
aL *= iamp * 0.6
aR *= iamp * 0.6
aL *= 1-gkpump
aR *= 1-gkpump
bus_mix("reverb", aL*0.1, aR*0.1)
bus_mix("master", aL, aR)
endin
/*
Pseudo-crash using 909 hi-hat oprepare sound
*/
instr play_crash
iamp = 1
ifn = oprepare_getfn("hat909")
apos phasor (1/(ftlen(ifn)/sr))
ax table3 apos, ifn, 1
aL reverb ax, 8
aR reverb ax, 8
kfreq line 1400, p3, 100
aL *= oscil(0.9, kfreq) * iamp * 0.2
aR *= oscil(0.9, kfreq) * iamp * 0.2
aLx vdelay ax*0.3, abs(oscil(0.2, 2)), 1
aRx vdelay ax*0.3, abs(oscil(0.3, 3)), 1
aL += aLx
aR += aRx
aL *= 0.5
aR *= 0.5
bus_mix("reverb", aL*0.9, aR*0.9)
bus_mix("mdelay", aL*0.5, aR*0.5)
bus_mix("master", aL, aR)
endin
/*
Clap
*/
instr play_clap909
iamp = bid_getparameter(p4, p5, 2)
ilowpass = bid_getparameter(p4, p5, 4)
p3 = 0.065
aL noise 1, 0.9
aR noise 0.5, 0.4
aL butterbp aL, 1200, 1100
aR butterbp aR, 1200, 1100
aL butterhp aL, 400
aR butterhp aR, 400
irevsend = 0.2
if (ilowpass == 1) then
aL butterlp aL, 900
aR butterlp aR, 900
irevsend = 0.6
endif
kamp1 linseg 1, p3*0.1, 0, p3*0.1, 1, p3*0.2, 0.1, p3*0.3, 0.5, p3*0.2, 0, p3*0.05, 0.4, p3*0.05, 0
kamp2 linseg 1, p3*0.15, 0, p3*0.15, 1, p3*0.1, 0.1, p3*0.2, 0.5, p3*0.3, 0, p3*0.05, 0.4, p3*0.05, 0
aL = aL*kamp1*7*iamp
aR = aR*kamp2*7*iamp
bus_mix("reverb", aL*irevsend, aR*irevsend)
bus_mix("master", aL, aR)
endin
/*
808 style kick
*/
instr play_kick
iamp = bid_getparameter(p4, p5, 2)
xtratim 0.1
krelease release
ktune init 0
kmul transeg 0.2, p3*0.5, -15, 0.01, p3*0.5, 0, 0
kbend transeg 0.5, 1.2, -4, 0, 1, 0, 0
asig gbuzz 0.5, 50*octave(ktune)*semitone(kbend), 20, 1, kmul, gifnCosine
aenv transeg 1, p3-0.004, -6, 0
gkpump = k(aenv)
aatt linseg 0, 0.004, 1
asig = asig*aenv*aatt
aenv linseg 1, 0.07, 0
acps expsega 400, 0.07, 0.001, 1, 0.001
aimp oscili aenv, acps*octave(ktune*0.25)
amix = ((asig*0.7)+(aimp*0.35))*2*iamp
gkpump = min(rms(amix) * 7, 1)
amix distort amix, 0.4, gifnSine
;amix butterhp amix, 150
bus_mix("master", amix, amix)
endin
#end
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