Sophie

Sophie

distrib > Mageia > 5 > x86_64 > media > core-release > by-pkgid > b707d9a4ee443103660a75ccb6e51334 > files > 1596

csound-doc-5.19.01-10.mga5.noarch.rpm

<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac  ;;;realtime audio out
;-iadc    ;;;uncomment -iadc if realtime audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o vco2init.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

sr=44100
ksmps=1
nchnls=2

; create waveform with discontinuities, so it has a lot of high freq content
gitable ftgen 0, 0, 2^16+1, 7, -1, 2^14, 1, 0, -1, 2^14, 1, 0, -1, 2^15, 1
; make bandlimited tables of the waveform
gi_nextfree vco2init -gitable, gitable+1, 1.05, 128, 2^16, gitable
gitable_bl = -gitable

instr 1

kfreq  expon 14000, p3, 500
kfn    vco2ft kfreq, gitable_bl
asig   oscilikt 5000, kfreq, kfn
printk 0.1, kfn

; remove semicolon on next line to hear original waveform, demonstrating the aliasing
;asig   oscili 5000, kfreq, gitable
       outs asig, asig

endin
</CsInstruments>
<CsScore>
i1 0 5
e
</CsScore>
</CsoundSynthesizer>