Piano Companion has a powerful engine which allows to add or edit any number of chords in the library.
- Open up Chord Dictionary
- Scroll to the end of list or tap “Add as a new chord”:
- Let’s assume that you would like to add Am7sus4 chord. Then input name: m7sus4
- Input intervals: 1 4 5 7b (Root – Sus4 – Perfect Fifth – Minor Seventh)
- Use root “A” for preview and tap Save:
- Your chord is ready and available on the list: