Primetime:

Word to the wise....... Sand paper may help but this a problem shared by many with the answere well documented. Do the search, read the info, it's
not always as simple as sandpaper.

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"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….