Music sequencing test with #uxn, #uxntal, and #sndkit

This is my first attempt at uxn. Not sure if I'm doing it right?

|0100
BRK

%NOTE { #37 ADD #20 DEO }
%DUR { #21 DEO }

&top
#00 NOTE #02 DUR BRK
#02 NOTE #01 DUR BRK
#0b NOTE #02 DUR BRK
#09 NOTE #01 DUR BRK
#00 #01 SUB NOTE #02 DUR BRK
#02 NOTE #01 DUR BRK
#09 NOTE #02 DUR BRK
#07 NOTE #01 DUR BRK
,&top JMP