There is a new pull request by ScrelliCopter against master on the void-packages repository

https://github.com/ScrelliCopter/void-packages openmpt
https://github.com/void-linux/void-packages/pull/22284

libopenmpt: update to 0.5.0


A patch file from https://github.com/void-linux/void-packages/pull/22284.patch is attached