When choosing Pilates class music, aim for a steady BPM: about 60-90 for gentle...

https://www.slideserve.com/gierrepjfu/how-do-i-keep-the-studio-sound-consistent-across-instructors

When choosing Pilates class music, aim for a steady BPM: about 60-90 for gentle mat work or 80-100 for flowing reformer sessions. Keep volume low enough so your voice and breath cues come through clearly