Editing MIDI (section)

===MIDI Polyphonic Expression===
MIDI Polyphonic Expression (MPE) is a method of using MIDI that enables pitch bend, and other dimensions of expressive control, to be adjusted continuously for individual notes.<ref name=MPE2018>{{cite web|url=https://www.midi.org/articles/midi-polyphonic-expression-mpe|title=MIDI Polyphonic Expression (MPE) Specification Adopted!|last=MIDI Manufacturers Association|date=January 2018|access-date=12 February 2018|archive-url=https://web.archive.org/web/20171102162057/https://www.midi.org/articles/midi-polyphonic-expression-mpe|archive-date=2 November 2017}}</ref> MPE works by assigning each note to its own MIDI channel so that controller messages can be applied to each note individually.<ref>{{cite web|last=Linn|first=Roger|url=http://www.rogerlinndesign.com/implementing-mpe.html|title=For Developers of MIDI Sound Generators: How to add MPE Capability|access-date=8 September 2016|url-status=live|archive-url=https://web.archive.org/web/20160917131941/http://www.rogerlinndesign.com/implementing-mpe.html|archive-date=17 September 2016}}</ref><ref name=MPE2018/> The specifications were released in November 2017 by AMEI and in January 2018 by the MMA.<ref name=MIDI-CI2018>{{cite web|url=https://www.midi.org/articles-old/midi-manufacturers-association-mma-adopts-midi-capability-inquiry-midi-ci-specification|title=MIDI Manufacturers Association (MMA) Adopts MIDI Capability Inquiry (MIDI-CI) Specification.|website=www.midi.org|access-date=13 September 2018|archive-date=23 January 2019|archive-url=https://web.archive.org/web/20190123165200/https://www.midi.org/articles-old/midi-manufacturers-association-mma-adopts-midi-capability-inquiry-midi-ci-specification|url-status=dead}}</ref> Instruments like the [[Continuum Fingerboard]], [[LinnStrument]], [[ROLI Seaboard]], [[Sensel]] Morph, and [[Eigenharp]] let users control pitch, timbre, and other nuances for individual notes within chords.<ref>{{cite web |last1=Robair |first1=Gino |title=Three pioneers discuss Multidimensional Polyphonic Expression |url=https://roli.com/article/mpe-in-emusician?region=uk |website=ROLI |publisher=Electronic Musician |access-date=10 January 2019 |archive-date=11 January 2019 |archive-url=https://web.archive.org/web/20190111060618/https://roli.com/article/mpe-in-emusician?region=uk |url-status=dead }}</ref>