Siam Chord คอร์ดกีต้าร์
PaTin
Cifras
leobrasil
Siam VPN
wanghin apps
Chord Tracker
Yamaha Corporation
Chord Analyser (Chord Finder)
Pragmatic apps
G-Chord (Guitar Chord)
Asoft
P-Chord (Piano Chord)
Chord Library
Terence M
Chord detector
Xssemble