Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:C
['AGF A2 D', 'd2 F'  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] .abc d | AGF A2 D | DED FED | AGF A2 D | F3 d3 | AGF A2 D | DED AGF | EFE E2 F | 
 G3 B3 :| ABc d2 F | AGF d2 F | ABc dAF | B3 d3 |1 ABc ded | cBA d2 A | Bcd EFE | G3 B3 :|2 
 faf gec | fdB AFD | EFE E2 F | G3 B3 |]  