Assertion: harpsichord's string | /r/HasProperty | octave
Facets:
Source sentences:
text: A particularly vivid effect is obtained when the strings plucked simultaneously are an octave apart.
text: When two strings are carefully tuned to be the same pitch, or an octave apart, and are plucked simultaneously (by a single keystroke), the ear will hear a single note, louder and enriched by virtue of being sounded by two differently arranged strings.