Inputting polychord chord symbols
Polychord chord symbols indicate that multiple different chords, commonly two, are played simultaneously. You can input polychords when inputting chord symbols with a MIDI keyboard.
Procedure
Result
The two chords you played are input as a polychord chord symbol.
Tip
You can also input polychords by entering the two chords separated by a semicolon or pipe/vertical line character into the chord symbols popover.