Lightspeed is a music player that plays your Apple Music library in 432Hz/Pythagorean Tuning. This sounds more harmonious and is pleasing to your mind and ears

Pythagorean Tuning came about over 2000 years ago and was the tuning used when music was originally invented. It’s harmonious than the world’s 440Hz tuning which came about from Germany in the 40s and is dissonant

It even contains crystalline frequencies which balance all of the chakras and energy systems in the body, according to Eastern medicine