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:C
['[M:4/4][K:A] be gue[Q:1/8=180].cdef ecac ecac dB B2', 'E2 E2', 'fgaf ecBd cAFA aece fgaf |1 ecBc'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:A] be gue[Q:1/8=180].cdef ecac | ecac dB B2 | cdef ecac | dfed cA A2 :| E2 E2 A2 Ac | 
 BABd cAFA | E2 E2 A2 Ac | BABc Acec | E2 E2 A2 Ac | BABd cAFA | E2 E2 Acec |1 BABc A2 A2 :|2 
 BABc A2 |: (3efg | aece fgaf | ecBd cAFA | aece fgaf |1 ecBc A2 :|2 ecBc A4 |]  