Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/4
M:4/4
K:C
['D D']  
X:1
L:1/4
M:4/4
K:C
 G, | C C D D | E2 F2 | G E F D | C A, G, G, | C C D D | E2 F2 | G E F D | C2 z D | D D B, D | 
 D D B, G, | E3 G, | E3 G, | F E D E | F E D C | B, G, E D | C2 z D | D D B, D | D D B, G, | 
 E3 G, | E3 G, | F E D E | F E D C | B, G, E D | C2 z |]  