Assertion: fret | /r/CapableOf | become worn
Facets:
value: over time
type: TEMPORAL
Source sentences:
text: As frets become worn, they begin to be uneven in height, and eventually they cause buzzing and other difficulties such as dulling of the tone.
text: Over time the frets become worn when the string has been pressed and pushed against them, essentially filing them down until there’s a fine groove or divot (or worse a chunk missing like on one of my guitars years ago, I nearly sliced my fingertip off when I went for a 15th fret whole-step bend on the 1st and 2nd strings).