Any system for recording and/or playback of music via a programmable memory which stores music not as audio data, but as some representation of notes. The most common modern usage of "sequencer" is to refer to systems (whether in software, or as a feature of devices like synthesizers or drum machines) that deal withhref="module.php?name=Lexikon&file=search&eid=1&query=MIDI">MIDI data. (1999-06-04)
