[PATCH v2 0/1] MR5040: dmband: Implement getting/setting GUID_BandParam on band tracks.

[Yuxuan Shui (＠yshui)]

split from !4982 

that MR doesn't use this anymore but might still be good to have.

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  v2: dmband: Implement getting/setting GUID_BandParam on band tracks.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5040