Sequencer
Korhaan
MIDI Sequencer
Volcano Mobile SNC
Cifras
leobrasil
Chord Tracker
Yamaha Corporation
Chord Analyser (Chord Finder)
Pragmatic apps
Drum Machine - Pad & Sequencer
Trajkovski Labs
G-Chord (Guitar Chord)
Asoft
P-Chord (Piano Chord)
Chord Progression
GleickApps
Chord Library
Terence M