# Achordion
Modulegetreuer/achordion
Version2025-03-07
MaintainerPascal Getreuer (@getreuer)
LicenseApache 2.0
Documentation https://getreuer.info/posts/keyboards/achordion
This is a community module adaptation of [Achordion](https://getreuer.info/posts/keyboards/achordion), a customizable "opposite hands" rule implementation for tap-hold keys. Achordion is the predecessor of QMK core feature [Chordal Hold](https://docs.qmk.fm/tap_hold#chordal-hold). Add the following to your `keymap.json` to use Achordion: ```json { "modules": ["getreuer/achordion"] } ``` Optionally, Achordion can be customized through several callbacks and config options. See the [Achordion documentation](https://getreuer.info/posts/keyboards/achordion) for how to do that and further details.