import simpleaudio, math, struct

from itertools import chain, repeat

F = 44100

get_pause = lambda seconds: repeat(0, int(seconds * F))

sin_f = lambda i, hz: math.sin(i * 2 * math.pi * hz / F)

get_wave = lambda hz, seconds: (sin_f(i, hz) for i in range(int(seconds * F)))

get_hz = lambda n: 8.176 * 2 ** (int(n) / 12)

parse_n = lambda note: (get_hz(note[:2]), 0.25 if len(note) > 2 else 0.125)

get_note = lambda note: get_wave(*parse_n(note)) if note else get_pause(0.125)

samples_b = b''.join(struct.pack('<h', int(a * 30000)) for a in samples_f)

simpleaudio.play_buffer(samples_b, 1, 2, F)