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@@ -1,46 +1,20 @@ |
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main.csd
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Pete Shadbolt.2014
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Based on code by Iain McCurdy, 2006
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ksmps MAY NEED TO BE LOW (AND kr THEREFORE HIGH) WHEN WORKING WITH SHORT DELAY TIMES DEFINED INITIALLY AT KRATE
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TODO: implement octave down/up (like old delay pedal), key control, panic button
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<CsoundSynthesizer>
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<CsOptions>
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-iadc -odac -dm0
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</CsOptions>
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<CsOptions> -iadc -odac -dm0 </CsOptions>
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<CsInstruments>
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sr = 44100 ;Sample rate
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ksmps = 20 ;Number of audio samples in each control cycle
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nchnls = 2 ;Number of channels (2=stereo)
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0dbfs = 1 ;Maximum amplitude
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gkporttime = 0.3; portamento time
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;FLTK GUI interface
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FLcolor 200, 200, 255, 0, 0, 0
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FLpanel "M I L C H L O D E", 500, 300, 0, 0, 0, 1
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gkOnOff,ihOnOff FLbutton "Input On/Off", 1, 0, 22, 180, 25, 5, 5, 0, 1, 0, -1
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; Sliders
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gkdlt,ihdlt FLslider "Delay Time (sec)", .001, 5, 0, 23, -1, 490, 25, 5, 50
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gkmix,ihmix FLslider "Dry/Wet Mix", 0, 1, 0, 23, -1, 490, 25, 5, 100
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gkfeedamt,ihfeedamt FLslider "Feedback Ratio", -1, 1, 0, 23, -1, 490, 25, 5, 150
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gkamp,ihamp FLslider "Output Amplitude Rescaling", 0, 1, 0, 23, -1, 490, 25, 5, 200
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gkingain,ihingain FLslider "Input Gain", 0, 1, 0, 23, -1, 140, 20, 350, 5
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ih FLbox "Keys: ", 1, 5, 14, 490, 20, 0, 250
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;Set defaults
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FLsetVal_i 1, ihOnOff
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FLsetVal_i .5, ihingain
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FLsetVal_i 4, ihdlt
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FLsetVal_i 0.5, ihmix
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FLsetVal_i 0.95, ihfeedamt
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FLsetVal_i .7, ihamp
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FLpanel_end ;End of GUI
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FLrun ;Run the FLTK thread
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; CSound parameters
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sr = 44100 ; Sample rate
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ksmps = 20 ; Number of audio samples in each control cycle
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nchnls = 2 ; Number of channels (2=stereo)
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0dbfs = 1 ; Maximum amplitude
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; Delay parameters
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gkporttime = 0.3 ; Portamento time
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gkdlt = 5 ; Max delay
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gkmix = .5 ; Dry/wet
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gkfeedamt = .95 ; Feedback ratio
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gkamp = .7 ; Output amplitude rescaling
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gkingain = .5 ; Input gain
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; Instr 1 is the source
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instr 1
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@@ -68,10 +42,10 @@ printk2 kKey |
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;FLsetVal_i 0.0, gkfeedamt
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;endif
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kporttime linseg 0, .001, 1, 1, 1 ;A short envelope
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kporttime = kporttime * gkporttime ;TODO: remove this
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kdlt portk gkdlt, kporttime ;Apply portamento
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adlt interp kdlt ;Interpolate
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kporttime linseg 0, .001, 1, 1, 1 ; A short envelope
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kporttime = kporttime * gkporttime ; TODO: remove this
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kdlt portk gkdlt, kporttime ; Apply portamento
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adlt interp kdlt ; Interpolate
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;Left channel
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abufferL delayr 5 ;Buffer
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@@ -92,10 +66,9 @@ endin |
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</CsInstruments>
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<CsScore>
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i 2 0 -1 ;Instrument 2 plays a held note
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f 0 3600 ;Keep performance going
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</CsScore>
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</CsoundSynthesizer>
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Pete Shadbolt