Guitar Pro
Arobas Music
Pro Guitar Tuner
ProGuitar
기타!
On Beat Limited
음악 표기법
Kirill Sidorov
Electric Guitar Pro
YFT INDIA
Crescendo Music Notation
NCH Software
기타 + (Guitar)
Rubycell Entertainment
Guitar
Alcea Technologies Pvt Ltd
어쿠스틱 기타
Ladesinc
PitchLab Guitar Tuner (PRO)
PitchLabApp