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

https://juliet-wiki.win/index.php/Music_for_Reformer_Footwork_-_Do_Vocals_Get_in_the_Way%3F

When choosing Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM for flow sessions to match movement pace. Keep volume low so your voice and students’ breath stay clear