brassy vs loud

brassy and loud both are adjectives.

Word	Noun	Adjective	Verb	Adverb
brassy	No	Yes	No	No
loud	No	Yes	No	Yes

As adjectives, brassy and loud are synonyms defined as:

Other synonyms of brassy include cheap, flash, flashy, garish, gaudy, gimcrack, meretricious, tacky, tatty, tawdry, trashy.

brassy (adjective)	loud (adjective)
resembling the sound of a brass instrument	characterized by or producing sound of great volume or intensity
tastelessly showy	(used chiefly as a direction or description in music) indicating that said piece or segment should be played loudly
unrestrained by convention or propriety	tastelessly showy

brassy (adverb)	loud (adverb)
	with relatively high volume