https://store.steampowered.com/tags/en/music-based%20procedural%20generation
Edit: I can't say that everything listed there actually fits the tag, but that's what we get with crowdsourced tags.
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Crypt of the Necrodancer is one of the best out there in my opinion.
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Riff Racer (sort of audiosurf) -> https://store.steampowered.com/app/351990/Riff_Racer__Race_Your_Music/
Music Racer (same) -> https://store.steampowered.com/app/893030/Music_Racer/
Music Killer -> https://store.steampowered.com/app/930620/Music_Killer/
Beat Hazard 2
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