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

https://wiki-cable.win/index.php/Best_Background_Music_for_Pilates_Instructors_Who_Cue_a_Lot

When choosing Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM for flowing sequences—this keeps the rhythm steady and supportive. Keep volume low so your cues and students’ breath come through clearly