There is an updated pull request by Clyybber against master on the void-packages repository https://github.com/Clyybber/void-packages update-fluidsynth https://github.com/void-linux/void-packages/pull/22134 fluidsynth: update to 2.1.1 A patch file from https://github.com/void-linux/void-packages/pull/22134.patch is attached