APPlayMIDI | A simple MIDI file player for MacOS | Audio Utils library

APPlayMIDI is a Swift library typically used in Audio, Audio Utils applications. APPlayMIDI has no bugs, it has no vulnerabilities and it has low support. However APPlayMIDI has a Non-SPDX License. You can download it from GitHub.

Ever since 2009, when Apple deprecated the 32-bit QuickTime framework in favour of the newer AVKit, the Mac's flagship media player, QuickTime Player X has refused to play MIDI files. (Despite MIDI file types being associated with the app!). The AVKit framework contains a perfectly good player for MIDI files: AVMIDIPlayer, so there's no excuse for not having an app that plays MIDI files. Here's my lightweight implementation. Runs on Sierra (10.12) and above. (It could conceivably be 'updated' to support older OSes, as there's nothing particularly new in it.) Each document window contains a slider that both indicates and sets the current play position, and a 'rewind' button to return to the start of the track. Numerical counters show the play position and total duration. The app contains one other feature: it can Copy the MIDI data from a document to the clipboard, so it can be pasted into apps that support pasting MIDI data. Known apps that support MIDI pasteboard include: Finale. (Let me know of others.). You can also drag the file icon from the titlebar into any app that supports MIDI dragging: e.g. Cubase, Dorico...