Assertion: quarter note's duration | /r/HasProperty | different
Facets:
Source sentences:
text: In number 3, quarter notes are added, eighth notes in number 6, a new key signature in 7, and so forth until we encounter number 15, by which time dotted rhythms, independent lines, a wider range (overall f to e" /f"), rests of different durations, various notated articulations, and dynamic changes have all been added.