some of the people all of the time 3

Enharmonic chords: C# = Db, D# = Eb, F# = Gb — same pitch, different spelling

Triad and seventh chord arpeggios — 25 types with positions

Chord library for guitar, ukulele, bass and banjo — 600+ chords

Dorian, Phrygian, Lydian and other modes with characteristic tones