Develop a musical composition based on the specified form and using the given motif.
X:1
L:1/8
M:2/4
K:Cmin
['GGDE F2 ED CCCE G2 FE G3', 'C4 F3 A c2 BA GGGA G2'  
X:1
L:1/8
M:2/4
K:Cmin
 GGDE | F2 ED | CCCE | G2 FE | G3 A | GFED | C2 C2 | C4 |: F3 A | c2 BA | GGGA | G2 FE | G3 A | 
 GFED | C2 C2 | C z3 |]  