> For the complete documentation index, see [llms.txt](https://guide.tonaly.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.tonaly.app/songwriting/edit-a-chord.md).

# Edit a chord

- [Enter the chord edit mode](https://guide.tonaly.app/songwriting/edit-a-chord/add-optional-tones-to-a-certain-chord.md): Create chords like: Cm7, D13, Gsus4, G/B...
- [Change root note](https://guide.tonaly.app/songwriting/edit-a-chord/change-root-note.md)
- [Change quality](https://guide.tonaly.app/songwriting/edit-a-chord/edit.md)
- [Add chord extensions like 7th, 9th etc.](https://guide.tonaly.app/songwriting/edit-a-chord/add-optional-tones.md)
- [Get a chord suggestion](https://guide.tonaly.app/songwriting/edit-a-chord/get-a-chord-suggestion.md)
- [Mute a chord](https://guide.tonaly.app/songwriting/edit-a-chord/mute-a-chord.md)
- [Create a slash chord](https://guide.tonaly.app/songwriting/edit-a-chord/create-a-slash-chord.md)
- [Add more chords to a bar](https://guide.tonaly.app/songwriting/edit-a-chord/add-more-chords-to-a-bar.md): You can add up to four chords to each bar (needs app version 3.4.4 or greater)
- [Adjust the chord length](https://guide.tonaly.app/songwriting/edit-a-chord/adjust-the-chord-length.md)
- [Long-press a chord](https://guide.tonaly.app/songwriting/edit-a-chord/long-press-a-chord.md)
- [Copy & Paste chords](https://guide.tonaly.app/songwriting/edit-a-chord/copy-and-paste-chords.md): This feature is available for iOS from app version 3.5.2