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<CsoundSynthesizer> <CsOptions> -odac ;realtime audio out </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 sr = 44100 nchnls = 2 0dbfs = 1 ; empty IR table giIR_record ftgen 0, 0, 131072, 2, 0 ; Record impulse response instr 13 p3 = ftlen(giIR_record)/sr iskip = p4 irlen = p5 a1 diskin2 "fox.wav", 1, iskip ; Fill IR table with segment from audio file amp linseg 0, 0.1, 1, irlen, 1, 0.1, 0, 1, 0 andx_IR line 0, 1, 1/(ftlen(giIR_record)/sr) tablew a1*amp, andx_IR, giIR_record, 1 outch 1, a1*amp ; output the IR ktrig init 1 if ktrig > -1 then chnset ktrig, "conv_update" ktrig -= 1 endif endin ; The convolver instr 14 ain diskin2 "beats.wav", 1, 0, 1 kupdate chnget "conv_update" aconv liveconv ain, giIR_record, 2048, kupdate, 0 outch 2, aconv*0.009 ; output the convolution response endin </CsInstruments> <CsScore> ; record impulse response ; skip IR_dur i13 0 1 0.0 0.5 i13 2 1 0.5 0.5 i13 4 1 1.0 0.5 i13 6 1 1.5 0.5 i13 8 1 2.0 0.75 i13 10 1 2.38 0.25 ; convolve i14 0.0 11.65 e </CsScore> </CsoundSynthesizer>