Design a music composition that incorporates the given motif, while maintaining the essential musical format.
X:1
L:1/8
M:6/8
K:Bb
['F B2 B']  
X:1
L:1/8
M:6/8
K:Bb
 F | B2 B c2 A | B- B3 z F | B2 B c2 A | B3- B z F | B2 B d2 B | G2 G c2 B | A2 F G2 A | 
 B3- B z F | B2 B c2 A | B- B3 z F | B2 B d2 B | G2 G c2 B | A2 F G2 A | B3- B z2 |]  