Specifically, iOS 18.4 introduces an ambient music feature to the Control Center that lets you play tunes in the background.

With our relaxing music you can afford mental and physical relief, motivate yourself, sleep better, chill, free yourself from fears and anxiety, and restore selfconfidence. Relaxriver: your daily ...

Upbeat music can make you feel more optimistic and positive about life. A slower tempo can quiet your mind and relax your muscles, making you feel soothed while releasing the stress of the day. Music ...