Server.killAll // Execute this before booting the server Server.default.options.inDevice_("Scarlett 2i2 USB"); // TODO - FIXME // [X] mode switching isn't working // [ ] playback speed isn't working // [ ] lfo filter modulation isn't working // [ ] setting parameters from defaults at startup like passthrough s.sampleRate ( ~to = TouchOSC("192.168.0.209", 9000); ~usbinput = 2; ~buflen = 4.0; ~beatsperbar = 4; // trying setting the playback LFOs before the controls // granulator playback modes // each of these is a control bus with a synth that drives the pattern // the granulator mode control switches between them // more ideas for modules: scramble - do a permutation of ABCDEFGH slots // todo - encapsulate these in a class ~grainsinb = Bus.control(s, 1); ~grainsin = SynthDef( \grainsin, { arg out=5, speed=1; Out.kr(out, 0.5 + SinOsc.kr(speed, 0, 0.5)); } ).play(s, [\out, ~grainsinb, \speed, 1]); ~grainsawb = Bus.control(s, 1); ~grainsaw = SynthDef( \grainsaw, { arg out=5, speed=1; Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5)); } ).play(s, [\out, ~grainsawb, \speed, 1]); ~grainreverseb = Bus.control(s, 1); ~grainreverse = SynthDef( \grainreverse, { arg out=5, speed=1; Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5)); } ).play(s, [\out, ~grainreverseb, \speed, 1]); ~graintrib = Bus.control(s, 1); ~graintri = SynthDef( \graintri, { arg out=5, speed=1; Out.kr(out, 0.5 + LFTri.kr(speed, 0, 0.5)); } ).play(s, [\out, ~graintrib, \speed, 1]); ~grainrandb = Bus.control(s, 1); ~grainrand = SynthDef( \grainrand, { arg out=5, speed=1; Out.kr(out, 0.5 + WhiteNoise.kr(0.5)); } ).play(s, [\out, ~grainrandb, \speed, 1]); ~modes = [ [ ~grainsaw, ~grainsawb, "saw" ], [ ~grainreverse, ~grainreverseb, "reverse", ], [ ~grainsin, ~grainsinb, "sine" ], [ ~graintri, ~graintrib, "triangle" ], [ ~grainrand, ~grainrandb, "random" ] ]; ~playbacklfo = ~modes[0][0]; ~playbacklfob = ~modes[0][1]; // audio buses // recordb = input to bufrecorder // granulatorb = output from granulator ~recordb = Bus.audio(s, 1); ~infilter = SynthDef( \input_null, { arg in = 2, out = 4; Out.ar(out, In.ar(in)); } ).play(s, [\in, ~usbinput, \out, ~recordb]); ~granulatorb = Bus.audio(s, 2); // LFO bus and synth used to modulate the filter ~lfob = Bus.control(s, 1); ~lfo = SynthDef( \lfo, { arg out=5, freq=1, amp=0; Out.kr(out, SinOsc.kr(freq, 0, amp)); } ).play(s, [\out, ~lfob, \freq, 1, \amp, 0]); // buffer recorder ~frippbuffer = Buffer.alloc(s, s.sampleRate * ~buflen, 1); ~bufrecorder = SynthDef( \fripp_record, { arg in = 2, fb = 4, buffer = 0, mix = 0.25, record = 0.0, feedback = 0.0; var insig, fbsig; insig = record * In.ar(in, 1); fbsig = feedback * Mix.ar(In.ar(fb, 2)); RecordBuf.ar(insig + fbsig, buffer, 0, mix, 1 - mix, loop: 1) } ).play(s, [\in, ~recordb, \record, 1.0, \fb, ~granulatorb, \out, 0, \buffer, ~frippbuffer], \addToTail); // the main granulator synth // todo - different styles of trigger ~granulator = SynthDef( \grainsynth, { arg out=0, modb, trate=120, size=12, rate=1, posb=5, amp=1.0, freq=10000, rq=0.3, pan=0, track=0.25, jitter=0, chorus=0.0, blur=0.0, dust = 0, buffer; var dur, blen, clk, chor, pos, pans, grains, filtfreq; dur = size / trate; clk = (Impulse.kr(trate) * (1 - dust)) + (Dust.kr(trate) * dust); chor = chorus * 2.pow((LFNoise0.kr(trate) + 0.5).floor) + (1 - chorus); blen = BufDur.kr(buffer); pos = Wrap.kr(In.kr(posb, 1) + WhiteNoise.kr(blur), 0, 1); pans = pan + WhiteNoise.kr(jitter) + (track * (In.kr(posb, 1) - 1)); filtfreq = (In.kr(modb, 1) * freq * 0.5) + freq; grains = TGrains.ar(2, clk, buffer, chor * rate, pos * blen, dur, pans, amp); Out.ar(out, RLPF.ar(grains, filtfreq, rq)); } ).play(s, [\out, ~granulatorb, \buffer, ~frippbuffer, \posb, ~grainsawb, \modb, ~lfob]); ~mixerb = Bus.audio(s, 2); // this is what we will record from ~mixer = SynthDef( \mixer_synth, { arg in = 2, gbus = 4, out = 0, amp = 1.0, passthrough = 0.0; //Out.ar(out, In.ar(gbus, 2)); Out.ar(out, (amp * In.ar(gbus, 2)) + (passthrough * In.ar(~recordb, 1) ! 2)); } ).play(s, [\in, ~usbinput, \out, ~mixerb, \gbus, ~granulatorb, \amp, 1.0, \passthrough, 0.0], \addToTail); ~monitor = SynthDef( \monitor_synth, { arg in=2, out=0; Out.ar(out, In.ar(in, 2)) } ).play(s, [\in, ~mixerb, \out, 0 ], \addToTail); // sync the server so that all the synths are ready for the touchosc stuff ) // s.sync(); // this needs to be done in a routine because it calls yield // sidebar - ServerMeter.new(s, 8, 8); ~mixer.set(\in, 0); ~recordb; ~monitor.set(\in, ~usbinput); ~mixer.set(\in, 0); ( OSCdef.freeAll; ~to.button('/record', 1, { | v | ~bufrecorder.set(\record, v) }); ~to.button('/reset', 0, { | v | if( v > 0, { var sp = ~to.v('/grains/speed')[0]; ~buflen = ~to.v('/grains/buflen'); [ "resetting buffer to", ~buflen ].postln; ~newbuffer = Buffer.alloc(s, s.sampleRate * ~buflen, 1); ~granulator.set(\buffer, ~newbuffer); ~bufrecorder.set(\buffer, ~newbuffer); if( ~frippbuffer.isNil.not, { ~frippbuffer.free }); ~frippbuffer = ~newbuffer; ~playbacklfo.set(\speed, sp / ~buflen); }); }); ~to.slider('/mix', 0.25, TouchOSCScale(0, 1), { |v| ~bufrecorder.set(\mix, v) } ); ~to.slider('/gain', 0.5, TouchOSCScale(0, 1), { |v| ~granulator.set(\amp, v) } ); ~to.slider('/passthrough', 0.5, TouchOSCScale(0, 1), { |v| ~mixer.set(\passthrough, v) } ); ~to.slider('/feedback', 0, TouchOSCScale(0, 0.25), { |v| ~bufrecorder.set(\feedback, v) } ); ~to.button('/grains/bpm', "~", {}); ~tapper = TapBeats(); ~to.button('/grains/tap', 0, { | v, t | if( v > 0, { ~tapper.tap(t); if( ~tapper.bpm.isNil.not, { ~to.v_('/grains/bpm', ~tapper.bpm.round(1)); }) }) }); ~to.button('/grains/bpmsend', 0, { | v | if( ~tapper.bpm.isNil.not, { var bl = ~beatsperbar * ~tapper.bpm; ~to.v_('/grains/buflen', bl); ~to.v_('/reset', 1); }); }); // note: ~buflen is the variable for buffer length, which only gets set to // ~to.v('/grains/buflen') when the buffer is reset with the clear button ~to.slider('/grains/buflen', ~buflen, TouchOSCScale(0.1, 10.0), {}); // this is a write-only control to display where the buffer playback is at ~to.slider('/grains/buffer', 0, TouchOSCScale(0, 1), {}); ~to.xy('/grains/speed', [ 1, 40 ], TouchOSCScale(0, 2), TouchOSCScale(0, 120), { | v | ~playbacklfo.set(\speed, v[0] / ~buflen); ~granulator.set(\trate, v[1] / ~buflen); }); ~to.button('/grains/mode', 0, { |v| var mode = ~modes[v]; "mode".postln; [ v, mode ].postln; if( mode.isNil.not, { ~granulator.set(\posb, mode[1]); ~playbacklfo = mode[0]; ~playbacklfob = mode[1]; ~playbacklfo.set(\speed, ~to.v('/grains/speed')[0]); }, { [ "Bad mode index", v ].postln; }); }); ~to.button('/grains/dust', 0, { |v| ~granulator.set(\dust, v) }); ~to.slider('/grainf/blur', 0, TouchOSCScale(0, 1), { |v| ~granulator.set(\blur, v) }); // todo vvv quantise speed should be swappable // var trate, qspeed; // qspeed = 2.pow(v[0].floor); // ~playbacklfo.set(\speed, qspeed / ~buflen); // [ "speed", v[0], qspeed, qspeed / ~buflen ].postln; // trate = 2.pow(v[1].floor) / ~buflen; // ~granulator.set(\trate, trate); ~to.slider('/grains/size', 12, TouchOSCScale(0, 20),{ |v| ~granulator.set(\size, v) }); // Page 2: grainfx ~to.slider('/grains/blur', 0, TouchOSCScale(0, 1), { |v| ~granulator.set(\blur, v) }); ~to.button('/grainfx/back', 0, { |v| ~granulator.set(\rate, if( v > 0, { -1 }, { 1}))}); ~to.button('/grainfx/slope', 1, { |v| }); ~to.button('/grainfx/chorus', 0, { |v| ~granulator.set(\chorus, v) }); ~to.slider('/grainfx/pan', 0, TouchOSCScale(-1, 1), { |v| ~granulator.set(\pan, v) }); ~to.slider('/grainfx/track', 0, TouchOSCScale(-1, 1), { |v| ~granulator.set(\track, v) }); ~to.slider('/grainfx/jitter', 0, TouchOSCScale(0, 1), { |v| ~granulator.set(\jitter, v) }); // pitch gets quantised to octaves from 3 below to 3 above. // NOTE: the pitch TouchOSC control is -1 to 1, not 0 to 1 // min/max gets ignored because I'm overloading the ctrlset/get // TODO: fixme, // ~to.slider('/grainfx/pitch', -1, 1, 1, // { |self| ~granulator.set("rate", self.v) }, // { |self, ctrlv | self.v = 2.pow((ctrlv * 3).floor) }, // { |self| self.v.log2.floor / 3; } // ); ~to.xy( '/fx/filter', [ 10000, 0.3 ], TouchOSCScale(200, 10000), TouchOSCScale(0.1, 1), { |v| ~granulator.set(\freq, v[0]); ~granulator.set(\res, v[1]); } ); ~to.slider('/fx/lfofreq', 0.5,TouchOSCScale(0.001, 4), { |v| ~lfo.set(\freq, v) } ); ~to.slider('/fx/lfoamp', 0, TouchOSCScale(0, 1), { |v| ~lfo.set(\amp, v) }); ) ( ~posdisplay = Task.new({ { ~playbacklfob.get({ | v | ~to.v_('/grains/buffer', v) }); 0.02.wait; }.loop; }); ~posdisplay.start; ) ~to.slider('/grains/blur', 0, TouchOSCScale(0, 1), { |v| ~granulator.set(\blur, v) }); ~posdisplay.stop; ~playbacklfob; ~posb;