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| author | cbdev <cb@cbcdn.com> | 2019-03-30 14:34:20 +0100 |
|---|---|---|
| committer | cbdev <cb@cbcdn.com> | 2019-03-30 14:34:20 +0100 |
| commit | a2b0728027dd8961ef84220c8c8eaf8a81154c71 (patch) | |
| tree | f0f3454aabe47676f58a4f4b0932dfdae22ef68c /README.md | |
| parent | 56adfff2911ef548406afe8db2841729c957f291 (diff) | |
| download | midimonster-a2b0728027dd8961ef84220c8c8eaf8a81154c71.tar.gz midimonster-a2b0728027dd8961ef84220c8c8eaf8a81154c71.tar.bz2 midimonster-a2b0728027dd8961ef84220c8c8eaf8a81154c71.zip | |
Fix MIDI mapping syntax
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -245,11 +245,19 @@ The MIDI backend supports multiple channel types * `note` - Note On/Off messages * `nrpn` - NRPNs (not yet implemented) -A channel is specified using `<type><channel>.<index>`. +A channel is specified using the syntax `channel<channel>.<type><index>`. The shorthand `ch` may be used instead +of `channel`. +The earlier syntax of `<type><channel>.<index>` is officially deprecated but still supported for compatability +reasons. This support may be removed at some future time. -Example mapping: +Channels range from `0` to `15`. Each channel consists of 128 notes (numbered `0` through `127`) and 128 CC's +(numbered likewise), a channel pressure control (also called 'channel aftertouch') and a pitch control. +Each Note also has an additional pressure value associated with it. + +Example mappings: ``` -midi1.cc0.9 > midi2.note1.4 +midi1.ch0.note9 > midi2.channel1.cc4 +midi1.channel15.cc1 > midi1.channel0.note0 ``` #### Known bugs / problems @@ -259,7 +267,8 @@ a configuration option at a later time. NRPNs are not yet fully implemented, though rudimentary support is in the codebase. -The channel specification syntax is currently a bit clunky. +To see which events your MIDI devices output, ALSA provides the `aseqdump` utility. You can +list all incoming events using `aseqdump -p <portname>`. ### The `evdev` backend |