Assertion: bagpipe's drone | /r/HasAspect | a tuning screw
Facets:
Source sentences:
text: Some drones have a tuning screw, which effectively alters the length of the drone by opening a hole, allowing the drone to be tuned to two or more distinct pitches.
text: Some drones have a tuning screw, which effectively alters the length of the drone by opening a hole, allowing the drone to be tuned to two or more distinct pitches.