görüntüleme
1:38
Tuner - gStrings Free demonstration
0:58
Best Free Tuner GStrings App for Android
2:46
Android App Review: gstrings free
3:06
GStrings
6:05
How To Tune a Guitar With A Tuner - Free gstrings tuner
0:53
Best Free Chromatic Tuner App for Android
6:24
How to tune guitar with Guitar Tuner and gStrings android apps! Cool Guitar Tuning Software App!
1:27
Bass and Guitar Tuner App Review
