Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:3/4
K:C
['EF Ge cC EA GB,', 'AG FB, Dc BA GC Ee dc']  
X:1
L:1/8
M:3/4
K:C
 EF |:"C" Ge cC EA |"G7" GB, DG B,2 | Ff BD FB |"C" AC Ec C2 | Ge cC EA |"G7" GB, DG B,2 | 
 Gf BG FD |1"C" C2 z2 EF :|2"C" C2 z2 AG |:"G7" FB, Dc BA |"C" GC Ee dc |"G7" BA Gf AB | 
"C" ce cE AG |"G7" FB, Dc BA |"C" GC Ee dc |"G7" BA Gf AB |1"C" c2 z2 AG :|2"C" c2 z2 z2 |]  