Assertion: groove | /r/CapableOf | cancel each other
Facets:
value: largely
type: DEGREE
Source sentences:
text: When using a modern stereo cartridge to play these or other vertical-cut monophonic recordings, the polarity of one channel must be inverted at some point before the two channels are combined to produce a mono signal, as is desirable; otherwise, they largely cancel each other out, leaving little more than surface noise audible.