Guitar Sidekick - Smartphone/iPhone Holder for Guitar Hal Leonard The Guitar SidekickTM is an innovative, patented system designed to hold a SmartPhone, MediaPlayer, recorder, or tuner on a guitar. It clips onto the strings between the nut and the tuning pegs, a strategic location that keeps the Sidekick from affecting the sound of your guitar. The system enables you to comfortably use any of the hundreds of music/guitar apps available for smart mobile devices positioning it at a perfect viewing angle.Product Description * Holds iPhone on Guitar * Works on acoustic, classical and electric guitars * Does not affect the acoustics of your guitar * You can still tune your guitar with the Sidekick on * Can rotate to accommodate either portrait or landscape view