Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:12/8
K:C
['[G,Ec]3 [G,Ec]3 cef gec g3 G3 GBc', 'G3 A^ce gfe fag fed GBd fed']  
X:1
L:1/8
M:12/8
K:C
 [G,Ec]3 [G,Ec]3 cef gec | g3 G3 GBc dBG | c3 C3 cef gfe | dag ^fef g3 G3 :: A^ce gfe fag fed | 
 GBd fed egf edc | Afd Bge cag fed | ege dcB c3 C3 :|  