NEW USERS: start here

[pdxdjazz]

Many buttons in the editor either toggle their entry on/off
or
step-through several options before returning to "off".
Or
Open a drop-down menu for your selection.

Main/Alternate chords (and text in Android)
Bar-lines (of various types), bar-repeat symbols, N.C.
small/normal
Time-signatures
Rehearsal marks
Ending labels.
Coda, Segno, Fermata, End
And down-arrow spaces.

as additional features are included in the app, the learning-curve also increases.
)BOB