// Slork 2013
// Week 1 ChucK Tutorial - Part 3
// Spencer Salazar - spencer@ccrma.stanford.edu

// set up synthesis graph
SawOsc s => NRev reverb => dac;
// set reverb level (0-1)
0.1 => reverb.mix;

// duration of individual note
0.125::second => dur myDur;

// set gain/volume (usually 0-1)
0.1 => s.gain;

// a longer scale
//[60, 62, 63, 59, 56, 55, 60, 67, 68, 65, 67] 
// our scale
[60, 62, 63, 59] @=> int notes[];

// loop through each note in the array
for(0 => int myNote; myNote < notes.cap(); myNote++)
{
    // descending octaves
    for(int i; i < 4; i++)
    {
        // convert MIDI note to freq
        notes[myNote]-i*12 => Std.mtof => s.freq;
        // allow time to pass
        myDur => now;
    }
    
    // randomly (50% probability) add a note to the end
    // either one octave up or one octave down
    if(Std.rand2(0,1))
        notes << notes[myNote] - 12;
    else
        notes << notes[myNote] + 12;
}