Nouns

(n)chanta repetitive song in which as many syllables as necessary are assigned to a single tone

Verbs

(v)chant, intone, intonate, cantillaterecite with musical intonation; recite as a chant or a psalm“The rabbi chanted a prayer”
(v)tone, chant, intoneutter monotonously and repetitively and rhythmically“The students chanted the same slogan over and over again”