2022-01-16 01:10:43 -05:00
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# Commodore Amiga
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a computer with a desktop OS, lifelike graphics and 4 channels of PCM sound in 1985? no way!
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in this very computer music trackers were born...
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2023-06-27 17:06:23 -04:00
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imported MOD files use this chip, and will set A-4 tuning to 436.
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2023-09-10 20:34:13 -04:00
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## effects
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2022-01-16 01:10:43 -05:00
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2023-06-25 03:05:30 -04:00
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- `10xx`: **toggle low-pass filter.** `0` turns it off and `1` turns it on.
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- `11xx`: **toggle amplitude modulation with the next channel.**
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2022-03-27 01:02:17 -04:00
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- does not work on the last channel.
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2023-06-25 03:05:30 -04:00
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- `12xx`: **toggle period (frequency) modulation with the next channel.**
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2022-04-12 02:19:00 -04:00
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- does not work on the last channel.
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2023-06-25 03:05:30 -04:00
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- `13xx`: **change wave.**
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2022-10-15 23:41:50 -04:00
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- only works when "Mode" is set to "Wavetable" in the instrument.
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2023-07-11 19:47:11 -04:00
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2023-09-10 20:34:13 -04:00
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## info
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2023-07-11 19:47:11 -04:00
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2023-09-10 02:44:29 -04:00
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this chip uses the [Generic Sample](../4-instrument/sample.md) instrument editor.
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2023-08-04 12:38:05 -04:00
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2023-07-11 20:27:05 -04:00
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- the maximum rate for sample playback is technically 31469Hz but anything higher than 28867Hz will sound glitchy on hardware.
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2023-07-11 19:47:11 -04:00
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- sample lengths and loop will be set to an even number.
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2023-09-10 02:44:29 -04:00
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- samples can't be longer than 131070.
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