diff options
| author | Oli <olivier.belanger@umontreal.ca> | 2007-05-11 08:18:25 (GMT) |
|---|---|---|
| committer | Oli <olivier.belanger@umontreal.ca> | 2007-05-11 08:18:25 (GMT) |
| commit | 8185d0f72297b6922bdbe59279becc9dc2cd78d7 (patch) | |
| tree | 4f498626b2905398506c930df3ccefe85fb7a643 /Resources | |
| parent | c48fb56a36d3c0e59b43c4c9c8d370837388f8e3 (diff) | |
anti-aliasing filter on transposition
Diffstat (limited to 'Resources')
| -rw-r--r-- | Resources/univorc.csd | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/Resources/univorc.csd b/Resources/univorc.csd index 9ced836..98c3285 100644 --- a/Resources/univorc.csd +++ b/Resources/univorc.csd @@ -7,6 +7,7 @@ sr=16000 ksmps=64 nchnls=2 giScale = 1/sr +giAliasSr = sr/2.1 gainrev init 0 gaoutL init 0 @@ -24,6 +25,20 @@ zakinit 8, 32 opcodes needed by TamTam's SynthLab *****************************/ +opcode homeSine, a, k +kpitch xin + +a1 oscil 1000, kpitch, 40 +a2 oscil 1000, kpitch*1.003, 40 +a3 oscil 1000, kpitch*.994, 40 +a4 oscil 1000, kpitch*1.007, 40 +a5 oscil 1000, kpitch*.9902, 40 +a6 oscil 1000, kpitch*.997, 40 + +aout = a1+a2+a3+a4+a5+a6 +xout aout +endop + opcode synthGrain, a, aaiiii aindex, atrans, ifreq, iphase itable, itabdur xin apha phasor ifreq, iphase @@ -357,7 +372,9 @@ elseif iSourceType == 8 then as5 synthGrain aindex, atrans, ifreq, 0, irealTable, itabdur aSource = (as1+as2+as3+as4+as5)*kamp aSource butterlp aSource, 7500 - +elseif iSourceType == 9 then + aSource homeSine p4*kpara1 + endif aSource dcblock aSource @@ -727,6 +744,14 @@ a1 bqrez a1, kcutoff, 6, p11-1 a1 balance a1, acomp endif +if kpitch < 1 then +kalias = giAliasSr*kpitch +else +kalias = giAliasSr +endif + +a1 tone a1, kalias + a1 = a1*kenv*kvol gaoutL = a1*(1-kpan)+gaoutL @@ -763,6 +788,14 @@ a1 bqrez a1, p12, 6, p11-1 a1 balance a1, acomp endif +if p4 < 1 then +ialias = giAliasSr*p4 +else +ialias = giAliasSr +endif + +a1 tone a1, ialias + aenv adsr p9, 0.005, p6, p10 a1 = a1*aenv*kvol @@ -807,6 +840,14 @@ a1 bqrez a1, p12, 6, p11-1 a1 balance a1, acomp endif +if p4 < 1 then +ialias = giAliasSr*p4 +else +ialias = giAliasSr +endif + +a1 tone a1, ialias + kenv adsr p9, 0.05, .8, p10 a1 = a1*kenv*kvol @@ -834,6 +875,14 @@ a1 bqrez a1, p12, 6, p11-1 a1 balance a1, acomp endif +if p4 < 1 then +ialias = giAliasSr*p4 +else +ialias = giAliasSr +endif + +a1 tone a1, ialias + kenv adsr p9, 0.05, .8, p10 a1 = a1*kenv*kvol |