Assertion: harmonica | /r/HasProperty | cleaned
Facets:
value: seldom
type: TEMPORAL
Source sentences:
text: Harps with wooden combs (inserts) should be cleaned only when absolutely necessary (causes swelling of wooden combs - that's why I use Hohner Golden Melodies with plastic combs) or should be disassembled to soak only the reed plates (a lot of trouble).
text: Unlike other instruments, harmonicas have much more contact with the mouth, and also are seldom cleaned; the end result is numerous gunks on the harmonica.
text: The harps I don't particularly like will be cleaned and donated to someone who wants to learn to play, probably a young student.