吉他学音器专业地教你弹吉他 2022
HappyDay
吉他调音器
TarrySoft
Guitar Tuner
myrApps s.r.o.
Developer Useful
吉他调谐器
appsmz
CherrySoft Limited
Workpail
keuwlsoft
Youfixit Apps
Tuner Guitar
Manomaya SA