Jeff Perrin Music LLC

Guitar Tab Tutor is the best way for beginning guitar players to learn how to read AND play tablatur

Home Theater Speaker Check is a fun and entertaining utility to help you set up and enjoy your surro

Surround Sound Ear Candy features guitar-centric surround soundscapes and instrumental music designe

Surround Speaker Check is a fun and entertaining utility to help you set up and enjoy your surround

Experience the world’s first surround sound app-album! NOTE: iOS 9 required for Apple TV 4 (see note

Vermont Sleep Sounds & Music features high-definition, immersive recordings of nature, white noise a