Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:2/2
K:Gmin
['D G2 A B2 d2', 'dccc cBBB AGAB', '^F2 F2 F2 ED'  
X:1
L:1/8
M:2/2
K:Gmin
 D G2 A B2 d2 | cBAc d4 | D G2 A B2 d2 | cBA^F G2 G2 :| dccc cBBB | AGAB c4 | dccc cBBB | 
 AGAB G2 G2 :| ^F2 F2 F2 ED | G4 GBAG | ^F2 F2 F2 ED |1 ^FBAF G2 z2 :|2 ^F G2 F G2 z2 |]  