When choosing Pilates class music, aim for a steady tempo—60-90 BPM works well...

https://magic-wiki.win/index.php/What_is_the_Soft_Metronome_Effect_in_Exercise_Music%3F

When choosing Pilates class music, aim for a steady tempo—60-90 BPM works well for mat classes, while 80-100 BPM suits flow sessions. Keep the volume low enough so students hear your cues and breathing clearly