Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
['|{gcd} c2{g}', 'gB{g}B{gBeBG}Bgf{g}eg aA{g}A{gAGAG}AaAgA aA{g}A{gAGAG}Aag{a}ef g{a}fge{g}df{g}ed |{gcd} c2{g} B{d}c{G}']  
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
|: |{gcd} c2{g} B{d}c{g}AB{g}cd |{g} eg{a}fd{g}ed{g}Bd |{a} gB{g}B{gBeBG}BgBgf | 
{a} gB{g}B{gBeBG}Bgf{g}ed ||{g} c{d}A{g}B{d}c{g}AB{g}cd |{g} eg{a}fd{g}ed{g}Bd | 
 g{a}fge{g}df{g}ed |{gcd} c2{g} B{d}c{G}A |1{g} ed ::{d} c{g}eg | aA{g}A{gAGAG}AaAgA | 
 aA{g}A{gAGAG}Aag{a}ef |{a} gB{g}B{gBeBG}BgBaf |{a} gB{g}B{gBeBG}Bgf{g}eg || aA{g}A{gAGAG}AaAgA | 
 aA{g}A{gAGAG}Aag{a}ef | g{a}fge{g}df{g}ed |{gcd} c2{g} B{d}c{G} A2 :|  