Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:6/8
K:Emin
['B BAB', 'B BAB'  
X:1
L:1/8
M:6/8
K:Emin
 (E/F/ | G2) B BAB | G2 E E2 G | F2 A AGA | F2 D DEF | G2 B BAB | def gfe | dcB BAB | G2 E E2 :: 
 e | e2 B BAB | d2 B B2 g | d2 B BAB | G2 E E2 e | e2 B BAB | def gfe | dcB BAB | G2 E E2 :|  