Livetune LTD

FASTUNE是一款電吉他調諧器（調音器）的新産品，可以幫助用戶快速准確調節音調，使之正常工作。"對于安卓設備來說，FASTUNE是唯一一款有韻律變化的調諧器。這意味著比起其他的調諧器，用戶可以馬上隨意彈奏任何弦樂器。FASTUNE會提示妳，是否妳是在調子上，反之亦然。"FASTUNE使用目前市場上 …

Hey What's Up You Guys!!! Marty Schwartz Here with GuitarJamz.com!Here’s our new Polyphonic Tuner, and it’s the FASTEST (and most accurate) app av …

Learn to play guitar With JAMSTAR ACOUSTICS…an interactive guitar app that works with any GUITAR! Learn chords, scales, rhythm and songs from the bigg …