Guitar Chords & Scales (free) is a free android application developed by Jean-Philippe Glomot. This multimedia app falls under the category of Music & Radio and offers a comprehensive list of 3755 chord schemas on 60 different chords and 957 x 12 scales schemas for standard 6 strings guitar tuning E A D G B E only.

The app allows you to visualize all chords and scales on your fretboard, display and listen to corresponding notes structure. You can use the 'Finder' tool to identify all chords or scales matching a selected notes set. The options menu gives you the freedom to select night view mode, lefty fretboard view, and arpeggio listening mode.