appealing
difficult
hard
achingly sweet
agreeable
agreeable-sounding
ariose
arioso
attractive
beguiling
broken
canorous
cantabile
capricious
careening
catching
changeable
choppy
deceiving
deceptive
delusive
delusory
desultory
deviative
disconnected
discontinuous
dubious
dulcet
eccentric
entangling
erratic
euphonic
euphonious
euphonous
fallacious
false
fine-toned
fishy
fitful
flickering
fluctuating
golden
golden-tongued
golden-voiced
guttering
hallucinatory
halting
herky-jerky
heteroclite
honeyed
illusive
catchier
catchiest
anthemic
antiphonal
bawdy
bouncy
cheesy
choral
creepy
evocative
hackneyed
lilting
melodic
metronomic
music hall
off-color
off-key
percussive
ragtime
reggae
rollicking
snappy
soul-stirring
three-part
tuneless
upbeat
Apache
apache
patchy
scratchy