Assertion: bagpipe's tenor drone | /r/HasProperty | octave
Facets:
value: below the keynote of the chanter
type: LOCATION
Source sentences:
text: The two tenor drones are an octave below the keynote of the chanter (low A), and the bass drone two octaves below.
text: A set has two tenor drones (an octave below the fundamental of the chanter), one bass drone (an octave below the tenor), a blowpipe and a chanter pitched in B flat mixolydian (usually referred to and always written as A).