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python-cheatsheet
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Jure Šorn 6 years ago
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      README.md

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@ -1576,7 +1576,7 @@ from itertools import chain, repeat
F = 44100 F = 44100
S1 = '59J,57j,,59J,54j,,50J,54j,,47J,,,' S1 = '59J,57j,,59J,54j,,50J,54j,,47J,,,'
S2 = '59J,61j,,62J,61j,,62j,,59j,,61J,59j,,61j,,57j,,59J,57j,,59j,,55j,,59J,,,' S2 = '59J,61j,,62J,61j,,62j,,59j,,61J,59j,,61j,,57j,,59J,57j,,59j,,55j,,59J,,,'
sin_f = lambda frame_no, hz: math.sin(frame_no * 2 * math.pi * hz / 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_wave = lambda hz, seconds: (sin_f(i, hz) for i in range(int(seconds * F)))
get_pause = lambda seconds: repeat(0, int(seconds * F)) get_pause = lambda seconds: repeat(0, int(seconds * F))
get_hz = lambda note: round(16.352 * 2 ** (int(note[:2])/12)) get_hz = lambda note: round(16.352 * 2 ** (int(note[:2])/12))

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