use hodaun::*;
fn main() {
let mut output = default_output().unwrap();
let frequency_automation = Constant(Letter::G.frequency(1))
.take(4)
.chain(Constant(Letter::F.frequency(1)).take(4))
.repeat_indefinitely();
let base = SquareWave::new(frequency_automation.clone()).zip(
SawWave::new(frequency_automation.map(|s| s * 2.0)),
Frame::add,
);
let low_pass_automation_automation = Constant(4.0)
.take(1)
.chain(Constant(8.0).take(1))
.repeat_indefinitely();
let low_pass_automation = SineWave::new(low_pass_automation_automation)
.positive()
.amplify(1000.0);
let wub = base.low_pass(low_pass_automation);
output.add(wub.take(16));
output.block();
}