Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:6/8
K:Bb
['d2 c']  
X:1
L:1/8
M:6/8
K:Bb
 F | B2 B c2 c | d2 c B2 A | G2 A B2 c | F4 z A | B2 A c2 B | e3 d2 c | B>cBAGA | B4 z |]  