How to pronounce 旋律 in Cantonese (8 out of 9):

要記住就要加點旋律
Remember, you have to add melody.

Cantonese Sentence Breakdown

jiu3
important
vital
to want
to ask for
will
going to (as future auxiliary)
may
must
(used in a comparison) must be
probably
if
essential points
necessary
necessity
to desire
to need
should
記住 gei3 zyu6
remember
就要 zau6 jiu3
about to
加點 jia1 dian3
to add
旋律 syun4 leuk6
melody