How to pronounce 音階 in Cantonese (5 out of 6):

可以構成這麼完整的音階
It's a perfect scale.

Cantonese Sentence Breakdown

可以 ho2 ji5
(adjective) so so
構成 kau3 sing4
form
這麼 ze2 mo1
so
完整 jyun4 zing2
complete
dik1
of
~'s (possessive particle)
(used after an attribute)
(used to form a nominal expression)
(used at the end of a declarative sentence for emphasis)
truly
really
indeed
target
to lift up
few
small
to fetch
to move
to get
to pick up
to force
音階 jam1 gaai1
scale