Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/16
M:2/4
K:D
['B2 A2BA FGAF B2B2 A2FA B2cd c2de', 'd2 A2 f2af e2dc d2e2 c4 Bcde'  
X:1
L:1/16
M:2/4
K:D
|: B2 | A2BA FGAF | B2B2 A2FA | B2cd c2de | defg e2a2 | A2BA F2GA | B2B2 A4 | ABcd Bcde | 
 f2e2 d2 :: A2 | f2af e2dc | d2e2 c4 | Bcde cdef | defg e4 |1 f2f2 e4 | d2d2 c2dc | B2dB c2ec | 
 d2c2 d2 :|2 A2BA F2GA | B2B2 A4 | A2Bc d2e2 | f2e2 d2 ||  