Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
Q:1/8=60
M:6/8
K:G
['F GAG FED d3 efg dcB A2', 'dcB A2 G']  
X:1
L:1/8
Q:1/8=60
M:6/8
K:G
"^slow" F | GAG FED | d3 efg | dcB A2 G | E3- E2 F | GAG FED | d3 efg | dcB A2 G | G3- G2 || d | 
 def g2 g | g3 gfe | dcB A2 G | E3- E2 F | GAG FED | d3 efg | dcB A2 G | G3- G3 |]  