IPA: /juːˈfoʊnɪkli/
KK: /juˈfoʊnɪkli/
In a way that is pleasant to hear; producing a harmonious sound.
The choir sang euphonically, filling the hall with beautiful melodies.
Euphonically → It is formed from "eu-" (meaning good or well) and "phone" (from Greek "phōnē", meaning voice or sound) and the suffix "-ic" (meaning pertaining to) and "-ally" (meaning in a manner). The word "euphonically" means in a manner that is pleasing to the ear or having a good sound.
Think of 'good' ('eu-') sounds ('phone') to remember that 'euphonically' describes something that sounds pleasant.