# Using Chord Gun script in Reaper Set input to virtual MIDI.[^1] Click to audition chords. Shift-click to place chords in the MIDI editor.[^2] You can change each chord's inversion. [^1]: [ChordGun reaper tool - YouTube](https://www.youtube.com/watch?v=1CqVYcN3VAw&t=57s) [^2]: [The Chord Gun (MIDI) in REAPER - YouTube](https://www.youtube.com/watch?v=-v5oE79NJMg)