Craft musical compositions with attention to the given structure and cohesion with the proposed musical idea.
X:1
L:1/8
M:3/4
K:C
['B2 c2 B>B Bd cB', 'd>e fg af b>a af ga (3fgf'  
X:1
L:1/8
M:3/4
K:C
 B2 B2 c2 | B>B Bd cB | B>B B2 c2 | B>B Bd cB | B>A AF D2 :: d>e fg af | b>a af ga | 
 (3fgf (3efe A2 | d>e fg af | b>a af ga | (3fgf (3efe d2 :|  