About
MIDI FX is a powerful MIDI processing tool that lets you manipulate your MIDI signals in creative ways. Transpose, harmonize, arpeggiate, and sequence MIDI to control external synths and virtual instruments. Use the built-in delay, looper, and velocity-based filters to shape your MIDI performances in real-time.
Features
- Transpose, harmonize, and arpeggiate MIDI notes
- Sequencer to play any external or virtual synth
- Use a MIDI interface to control multiple synths with one keyboard
- Play one note and generate chords, basslines, and more
- Delay, looper, and velocity-based MIDI filters
- Internal drum instruments
- iOS and Mac apps with Family Sharing
- Unlock the full power with a MIDI interface
- Process MIDI in any combination of ways
- A MIDI workstation in your pocket or on your iPad/Mac
Technical Specs
- Version
- 1.4.7
- Updated
- 21 Oct 2025
- Min macOS
- 14.7+
- Platforms
- macOS
- Formats
- None
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