modality vs audition

modality and audition both are nouns.

Word	Noun	Adjective	Verb	Adverb
modality	Yes	No	No	No
audition	Yes	No	Yes	No

As nouns, audition is a hyponym of modality; that is, audition is a word with a more specific, narrower meaning than modality:

modality (noun)	audition (noun)
a method of therapy that involves physical or electrical therapeutic treatment	a test of the suitability of a performer
a particular sense	the ability to hear; the auditory faculty
a classification of propositions on the basis of whether they claim necessity or possibility or impossibility
verb inflections that express how the action or state is conceived by the speaker

modality (verb)	audition (verb)
	perform in order to get a role