Remove Unison Notes: Legend: S/D = Unisons in Same or Different voices; S = unison in the same voice, D = unison in different voices
Staves are numbered relative to the selection, and include any hidden staves contained in the selection.
 
S/D - bar - beat - note duration -                    pitch - voice - staff
 
S     7     1      DottedQuarter                      B       1       1-Piano (a)
 
The number of notes removed was 1