There is a new pull request by telamon against master on the void-packages repository https://github.com/telamon/void-packages milkytracker-rtmidi https://github.com/void-linux/void-packages/pull/24427 milkytracker: added rtmidi for midi support. Recompiled with librtmidi to enable support for midi-devices. A patch file from https://github.com/void-linux/void-packages/pull/24427.patch is attached