Audio

Author: gto76

README.md

@@ -1579,8 +1579,8 @@ S2 = '59♪,61,,62♪,61,,62,,59,,61♪,59,,61,,57,,59♪,57,,59,,55,,59♪,,,'
 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 note: round(16.352 * 2 ** (int(note[:2]) / 12))
-parse_n   = lambda note: (get_hz(note), 0.25 if len(note) > 2 else 0.125)
+get_hz    = lambda n: round(16.352 * 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_f = chain.from_iterable(get_note(n) for n in f'{S1}{S1}{S2}'.split(','))
 samples_b = b''.join(struct.pack('<h', int(a * 30000)) for a in samples_f)