Assertion: reed's pitch | /r/HasProperty | established by the clue
Facets:
Source sentences:
text: At any rate the particular instrument for which the Instructions were written had a bass pipe which descended only to G, as that pitch is established by the clue written against the note d of the left-hand pipe, which is said to have been "in unison" with the 3rd note (d) of the right-hand pipe as shown by the fingering given; and not its octave.