accelerando

nouns

a gradually increasing tempo of music
"my ear will not accept such violent accelerandos"
is a type of (narrower)
(music) the speed at which a composition is to be played

adjectives

gradually increasing in tempo
is similar to
music

adverbs

with increasing speed
"here you must play accelerando"
domain category
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner