// envelope follower with event detection
// (prints "BANG!!" when sonic event detected from mic)

// patch
adc => Gain g => OnePole p => blackhole;
// feed into g again
adc => g;
// tell g to multiply
3 => g.op;

// set pole position
0.99 => p.pole;

// loop
while( true )
{
    // observe the output
    if( p.last() > .2 )
    {
        <<< "BANG!!", p.last() >>>;
        80::ms => now;
    }

    // poll rate
    20::ms => now;
}