Choosing the right Pilates class music means picking tracks around 60-90 BPM...

https://meditationmusiclibrary.com/blogs/wednesday-wisdom-blog/what-music-works-best-in-a-pilates-studio

Choosing the right Pilates class music means picking tracks around 60-90 BPM for mat work or 80-100 BPM for flow classes—steady but not rushed. Keep the volume low so your cues and everyone’s breath stay clear