Pulse and Depth

// 1. Define SynthDefs and write to disk
SynthDef(\kick, { |amp = 0.8, gate = 1|
    var env = EnvGen.ar(Env.asr(0.01, 1, 0.3), gate, doneAction: 2);
    var sig = SinOsc.ar(50, 0, 0.1) * env * amp;
    Out.ar(0, sig ! 2);
}).writeDefFile;

SynthDef(\snare, { |amp = 0.6, gate = 1|
    var env = EnvGen.ar(Env.asr(0.01, 0.5, 0.2), gate, doneAction: 2);
    var sig = WhiteNoise.ar * env * amp;
    sig = LPF.ar(sig, 5000);
    Out.ar(0, sig ! 2);
}).writeDefFile;

SynthDef(\bass, { |freq = 60, amp = 0.7, gate = 1|
    var env = EnvGen.ar(Env.asr(0.01, 1, 0.3), gate, doneAction: 2);
    var sig = SinOsc.ar(freq) * env * amp;
    sig = LPF.ar(sig, 100);
    Out.ar(0, sig ! 2);
}).writeDefFile;

// 2. Build Score with ONLY explicit [time, message] pairs
Score([
    // Kick and snare pattern
    [0.0, [\s_new, \kick, 1001, 0, 0, \amp, 0.8]],
    [0.5, [\s_new, \snare, 1002, 0, 0, \amp, 0.6]],
    [1.0, [\s_new, \kick, 1003, 0, 0, \amp, 0.8]],
    [1.5, [\s_new, \snare, 1004, 0, 0, \amp, 0.6]],
    [2.0, [\s_new, \kick, 1005, 0, 0, \amp, 0.8]],
    [2.5, [\s_new, \snare, 1006, 0, 0, \amp, 0.6]],
    [3.0, [\s_new, \kick, 1007, 0, 0, \amp, 0.8]],
    [3.5, [\s_new, \snare, 1008, 0, 0, \amp, 0.6]],

    // Bassline pattern
    [0.0, [\s_new, \bass, 1009, 0, 0, \freq, 60, \amp, 0.7]],
    [2.0, [\s_new, \bass, 1010, 0, 0, \freq, 63, \amp, 0.7]],
    [4.0, [\s_new, \bass, 1011, 0, 0, \freq, 65, \amp, 0.7]],
    [6.0, [\s_new, \bass, 1012, 0, 0, \freq, 63, \amp, 0.7]],

    // Note-offs
    [3.5, [\n_set, 1001, \gate, 0]],
    [3.5, [\n_set, 1002, \gate, 0]],
    [5.5, [\n_set, 1003, \gate, 0]],
    [5.5, [\n_set, 1004, \gate, 0]],
    [7.5, [\n_set, 1005, \gate, 0]],
    [7.5, [\n_set, 1006, \gate, 0]],
    [9.5, [\n_set, 1007, \gate, 0]],
    [9.5, [\n_set, 1008, \gate, 0]],
    [10.0, [\n_set, 1009, \gate, 0]],
    [12.0, [\n_set, 1010, \gate, 0]],
    [14.0, [\n_set, 1011, \gate, 0]],
    [16.0, [\n_set, 1012, \gate, 0]],

    // End of the score
    [120.0, [\c_set, 0, 0]]
]).recordNRT(
    outputFilePath: "~/output.wav".standardizePath,
    headerFormat: "WAV",
    sampleFormat: "int16",
    sampleRate: 44100,
    options: ServerOptions.new.numOutputBusChannels_(2),
    duration: 120,
    action: { 0.exit }
);