Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
Q:3/8=110
M:9/8
K:Dmix
['G (EC)E G2']  
X:1
L:1/8
Q:3/8=110
M:9/8
K:Dmix
 A | FDD (DE)D FAB | c2 G (EC)E G2 A | F2 D (DE)D FA^c | (d^c)d F2 G A2 A | (d^c)d (AF)D FAB | 
 =c2 G (EC)E G2 B | AFA B2 A BdA | (FD)F (EC)E D2 ||  