When choosing Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM...

https://papa-wiki.win/index.php/How_Loud_Should_Music_Be_in_a_Pilates_Studio%3F

When choosing Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM for flow classes to match movement pace. Keep volume low enough so students hear your cues and breathing clearly