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42 lines
422 B
Ruby
Executable file
42 lines
422 B
Ruby
Executable file
#!/usr/bin/env ruby
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NOTE=0x20
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for i in 0...128
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# set volume to zero
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putc 0x00
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putc 0xb8
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putc 0x07
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putc 0x00
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# note on
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putc 0x0f
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putc 0x98
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putc NOTE
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putc 0x7b
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# Set volume
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putc 0x00
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putc 0xb8
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putc 0x07
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putc i
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# delay
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putc 0x0f
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# note off
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putc 0x88
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putc NOTE
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putc 0x00
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end
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# end of track
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putc 0x00
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putc 0xff
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putc 0x2f
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putc 0x00
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