help with LED

[mark_cat]

HI this is my first mod and im a noob....
anyway i want to ask about the 0603 led, does it have negative or positive?? how can u tell which side is positive or negative ? plz correct me if im wrong.
and the sound reactive triggers the Direct Contact
https://www.acidmods.com/forum/index.php?action=post;board=308.0
so do i connect the positive side of the speaker to positive side of the 0603??
thx!
 

[Jumbo]

Most LED have a symbol on the  back of the led which indicates - or +

This may help-