Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
Q:1/4=100
M:6/8
K:Db
['FFF FFF A3 F3']  
X:1
L:1/8
Q:1/4=100
M:6/8
K:Db
"Db" FFF FFF | A3 F3 |"Ab" EEE EFG |"Db" F3- F2 z | FFF FFF | A3 F3 |"Ab" EEA"Eb7" BBc | 
"Ab" A3- A2 z |"Db" ABA AFD |"Ab" F3 E3 |"Bbm" DDD FED |"Ab" E3- E2 z |"Db" FFF FGA |"Gb" G3 B3 | 
"Db/Ab" AFD"Ab" A,!fermata!FE |"Db" D3- D2 z ||"Db" A=GA BAF |"Ab" E3- E2 E | A3- (AG)E | 
"Db" F3- F2 z | AAA ABA |"Ab" A3 G3 |"Ab7" GGG GAG |"Db" G3 F2 A |"Gb" BBB Bcd | 
"Db" A3- !fermata!A2 !fermata!F |"Ab" EEE !fermata!F2 E |"Db" D3- D2 z |]  