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@ -1624,15 +1624,15 @@ wf.close() |
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import simpleaudio, math, struct |
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import simpleaudio, math, struct |
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from itertools import chain, repeat |
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from itertools import chain, repeat |
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F = 44100 |
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F = 44100 |
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S1 = '71♪,69,,71♪,66,,62♪,66,,59♪,,,' |
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S2 = '71♪,73,,74♪,73,,74,,71,,73♪,71,,73,,69,,71♪,69,,71,,67,,71♪,,,' |
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P1 = '71♪,69,,71♪,66,,62♪,66,,59♪,,,' |
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P2 = '71♪,73,,74♪,73,,74,,71,,73♪,71,,73,,69,,71♪,69,,71,,67,,71♪,,,' |
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get_pause = lambda seconds: repeat(0, int(seconds * F)) |
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get_pause = lambda seconds: repeat(0, int(seconds * F)) |
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sin_f = lambda i, hz: math.sin(i * 2 * math.pi * hz / F) |
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sin_f = lambda i, hz: math.sin(i * 2 * math.pi * hz / F) |
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get_wave = lambda hz, seconds: (sin_f(i, hz) for i in range(int(seconds * F))) |
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get_wave = lambda hz, seconds: (sin_f(i, hz) for i in range(int(seconds * F))) |
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get_hz = lambda n: 8.176 * 2 ** (int(n) / 12) |
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get_hz = lambda n: 8.176 * 2 ** (int(n) / 12) |
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parse_n = lambda note: (get_hz(note[:2]), 0.25 if len(note) > 2 else 0.125) |
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parse_n = lambda note: (get_hz(note[:2]), 0.25 if len(note) > 2 else 0.125) |
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get_note = lambda note: get_wave(*parse_n(note)) if note else get_pause(0.125) |
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get_note = lambda note: get_wave(*parse_n(note)) if note else get_pause(0.125) |
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samples_f = chain.from_iterable(get_note(n) for n in f'{S1}{S1}{S2}'.split(',')) |
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samples_f = chain.from_iterable(get_note(n) for n in f'{P1}{P1}{P2}'.split(',')) |
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samples_b = b''.join(struct.pack('<h', int(a * 30000)) for a in samples_f) |
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samples_b = b''.join(struct.pack('<h', int(a * 30000)) for a in samples_f) |
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simpleaudio.play_buffer(samples_b, 1, 2, F) |
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simpleaudio.play_buffer(samples_b, 1, 2, F) |
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``` |
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``` |
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Jure Šorn
6 years ago