melodic
melodious
musical
pleasant
achingly sweet
affable
agreeable
agreeable-sounding
amiable
amicable
appealing
ariose
arioso
blissful
canorous
cantabile
catchy
cheerful
compatible
complaisant
congenial
cordial
desirable
en rapport
engaging
enjoyable
euphonic
euphonious
euphonous
fair
fair and pleasant
felicific
felicitous
fine
fine-toned
genial
golden
golden-tongued
golden-voiced
good
goodly
gracious
grateful
gratifying
harmonious
heart-warming
honeyed
likable
luscious
melic
mellifluent
mellifluous
atonal
bell-like
blandest
choral
chromatic
dirge-like
dissonant
elegiac
flute-like
high-pitched
lilting
long-drawn
low-voiced
plaintive
raspy
seraphic
sonorous
throaty
tinny
tuneful
vibrant