note value vs time value

note value and time value both are nouns.

Word	Noun	Adjective	Verb	Adverb
note value	Yes	No	No	No
time value	Yes	No	No	No

As nouns, note value and time value are synonyms defined as:

note value and time value: (music) the relative duration of a musical note

Other synonyms of note value include value.

note value (noun)	time value (noun)
(music) the relative duration of a musical note	(music) the relative duration of a musical note