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42 lines
1007 B
Plaintext
42 lines
1007 B
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")? | "\(.name)"' 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' 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' key-signatures.mid
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* Extract NoteOn and NoteOff events:
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fq -d midi 'grep_by(.event=="note on" or .event=="note off") | "\(.event) \(.time.tick) \(.note)"' 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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