Craft musical compositions with attention to the given structure and cohesion with the proposed musical idea.
X:1
L:1/8
M:4/4
K:D
['d2 fd cdec defd A3 B GB', 'fB B2 A2 (3Bcd'  
X:1
L:1/8
M:4/4
K:D
|: d2 fd cdec | defd A3 B | GB B2 Ad d2 | gfed cdef | d2 fd cdec | defd A3 B | GB B2 Ad d2 | 
 cdec d4 :: fB B2 A2 (3Bcd | e3 f agfe | fB B2 A2 (3Bcd | efge agfe | d2 fd cdec | defd A3 B | 
 GB B3 Ad d2 | cdec d4 :|  