mirror of
https://github.com/wader/fq.git
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a7d0cde9f6
- delineated NoteOn and NoteOff events - simplified MIDI event decoding with function map - decoded MIDI event and channel as nibbles - reworked system exclusive event decoding - fixed peekEvent to correctly decode end of file events
43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
$ fq -h midi
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midi: Standard MIDI file decoder
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Decode examples
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===============
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# Decode file as midi
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$ fq -d midi . file
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# Decode value as midi
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... | midi
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Notes
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=====
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* Only supports the MIDI 1.0 specification.
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* Does only basic validation on the MIDI data.
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Sample queries
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==============
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* Extract the track names from a MIDI file
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fq -d midi -d midi '.. | select(.event=="track_name")? | "\(.track_name)"' midi/twinkle.mid
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* Extract the tempo changes from a MIDI file
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fq -d midi '.. | select(.event=="tempo")?.tempo' midi/twinkle.mid
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* Extract the key changes from a MIDI file
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fq -d midi '.. | select(.event=="key_signature")?.key_signature' midi/key-signatures.mid
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* Extract NoteOn events:
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fq -d midi 'grep_by(.event=="note_on") | [.time.tick, .note_on.note] | join(" ")' midi/twinkle.mid
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Authors
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=======
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- transcriptaze.development@gmail.com
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References
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==========
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* The Complete MIDI 1.0 Detailed Specification (https://www.midi.org/specifications/item/the-midi-1-0-specification)
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* The MIDI Specification (http://midi.teragonaudio.com/tech/midispec.htm)
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