Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:C
['cdef gedc', 'C2 gfed ^cAag fedc BGgB cdef gedc', 'C2 gec_B AG F2 a^fdc BA G2']  
X:1
L:1/8
M:2/2
K:C
|: cdef gedc | GABc dBAG | cdef gedc | fefd c2 C2 :: gfed ^cAag | fedc BGgB | cdef gedc | 
 gefd c2 C2 :: gec_B AG F2 | a^fdc BA G2 | cdef gedc | gefd c2 C2 :|  