The chord finder app lets you select a few notes on the fretboard and the app will show you the names of the chords that match. You can then view other fingerings selected from a huge library of chords. Supports left handed players and banjo with drone string. Here is a list of the currently supported instruments and tunings: • Guitar 6 strings - Standard - Open C, D, G, A, B, E, C#, D minor, G minor - Modal D, G - Drop C, D, B, A - Tenor (Mandola) • Bass guitar 4 strings - Standard - Drop C, D • Bass guitar 5 strings - Standard - Tenor • Ukulele - Concert, Concert low G - D - Canadian - Baritone - Bass • Mandolin - Standard - Mandola • Bouzouki - Three, four courses - Irish - Octave mandolin - Open D, G • Guitalele • Banjo 5 strings - Open G, D, A - Drop C, Double C, Old time D, Sawmill • Banjo 4 strings - Standard(CGDA), Celtic, Chicago, Plectrum • Waldzither, Charango, Roncoro Please visit our support page if you have questions about using the application or if you have any issues. Drop us a line if you do not see your favorite feature or if you have suggestions for improvement. Follow us on Twitter or like us on Facebook to get notified for new releases and updates. http://emsi.eu/chord-aid https://www.facebook.com/chordaid https://twitter.com/altichord