Input chords like C for C major or Cm for C minor in the format:
G, Em, D, C, C7
with each chord separted by a comma
To get alternate chord versions, type for example:
A, A.1, A.2, A.3and get four different versions of A major
Suspended chords: Asus2, Asus4 Diminished: Adim, Adim7 (sus4 only for guitar)
Use "bc" for a blank symbol or "nc" to add a space