Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:4/4
K:Amin
['DG,B,G, A,E (3EEE A,ECE', 'CDEG cBcA GEDF ECA,B,'  
X:1
L:1/8
M:4/4
K:Amin
 A,EED EA,B,A, | G,3 E DG,B,G, | A,E (3EEE A,ECE | (3GGG ^FG EDCB, | A,3 G EA,B,A, | 
 G,G^FG DG,B,G, | A,E (3EEE A,ECE |1 GG,B,D EDCB, :|2 GDB,D EA,A,B, || C2 GC ECCE | 
 (3DDD AD FDB,D | CDEG cBcA | GEDF ECA,B, | C2 G,C EGGE | D2 A,D FDAD | CDEG cBcA | GEDF ECA,B, :|2 
 GEcE F2 ED ||  