I can personally attest to the focusing powers of listening to music at 432 Hz while writing. 

As a writer, I cannot listen to music with lyrics when I write because my brain will automatically start trying to sing along, and that breaks my concentration entirely.

During the same time I’ve been listening to the album to fall asleep, I’ve been listening to it during the day while I do other things, and let me just say that “New Blue Sun,” a joint of some fire sativa, and coffee got me all the way through cleaning my apartment this weekend without taking any breaks. 

André 3000 may not have given us the album we wanted, but he gave us the album we needed