Choosing Pilates class music is about matching the tempo to your workout: 60-90...

https://highstylife.com/which-meditation-music-library-tracks-cost-49-00/

Choosing Pilates class music is about matching the tempo to your workout: 60-90 BPM for mat work or 80-100 BPM for flow classes. Keep the volume low so your voice and breath cues come through clearly