Guitar Sidekick Holds Your iPhone While it Teaches You How To Play
Guitar Sidekick Mobile Phone Stand Holder Clip Clamp for Musician Street Singing | eBay
Griffin Introduces StudioConnect HD Multi-track Recording Interface for iOS and Mac OS X - iClarified
Castiv Guitar Sidekick - YouTube
Castiv GRI0001 Guitar Sidekick smartphone holder for guitar. Broken by a drunk friend and now it looks like they've stopped making them! : r/HelpMeFind