FoxDot

foxdot_example.py

"""An example of procedurally generated music using FoxDot."""
from atexit import register
from FoxDot import Clock, pluck, p1


def fibonacci(n):
    """Get a list of numbers in the fibonacci sequence."""
    step = 1 if n >= 0 else -1
    seq = [0, 1]

    for _ in range(step, n, step):
        seq.append(seq[-2] + seq[-1] if step == 1 else seq[-2] - seq[-1])

    return seq


def play():
    """Play the fibonacci sequence."""
    sequence = fibonacci(9)[2:]
    sustain = [i for i in range(len(sequence), 0, -1)]

    register(Clock.clear)
    p1 >> pluck(sequence, sus=sustain)