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Music player that support lyrics (.lrc)
(lemmy.dbzer0.com)
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I have no idea what that is
I corrected my typo, but ReplayGain is a tag in mp3 files that can store volume information. Thats so that each song's volume can be adjusted so that they all sound like they're at the same volume.
Ah, I couldn't tell you to be honest. It would be easiest to download it and try