Assertion: shape | /r/HasProperty | employed for original key of the piece
Facets:
Source sentences:
text: Modulation is sometimes said to be problematic for shape-note systems, since the shapes employed for the original key of the piece no longer match the scale degrees of the new key; but the ability to use of sharp and flat symbols along with shape notes is a matter of the range of sorts available to the typographer and musical preferences.