Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/16
M:3/4
K:Bb
['B4 d4', 'B4 d4'  
X:1
L:1/16
M:3/4
K:Bb
 F4 B4 d4 |{/e} c2cd B4 d4 | e2e2 d2d2 c2A2 | B2(Bd) cBAG FEDC | B,4 B4 d4 |{/e} c2cd B4 d4 | 
 e2e2 d2d2 c2c2 | dcBA B4 B,4 :: B2cd efga b4 | bagf gfed edcB | g2f2 e2d2 c2B2 | 
 B2(Bd) cBAG FEDC | B,4 B4 d4 |{/e} c2cd B4 d4 | e2e2 d2d2 c2c2 | dcBA B4 B,4 :|  