There is an updated pull request by 4ricci against master on the void-packages repository

https://github.com/4ricci/void-packages mpg123
https://github.com/void-linux/void-packages/pull/34585

mpg123: update to 1.29.3.
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#### Testing the changes
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A patch file from https://github.com/void-linux/void-packages/pull/34585.patch is attached