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

https://github.com/kawaiiamber/void-packages jamulus
https://github.com/void-linux/void-packages/pull/29572

jamulus: update to 3.7.0
Update to the 3.7.0 release [here](https://github.com/jamulussoftware/jamulus/releases/tag/r3_7_0)

A patch file from https://github.com/void-linux/void-packages/pull/29572.patch is attached