Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:1/8=80
M:2/2
K:none
['|{g} A{ag}a{ef}e>c |{Gdc}']  
X:1
L:1/8
Q:1/8=80
M:2/2
K:none
|:{gcd} c{e}A{GAG}A{g}B/c/ |{Gdc} d>c{gBd}B{e}G |{gcd} c{e}A{GAG}A{gf}g |{ag} a>e{gf}ga | 
{cd} c{e}A{GAG}A{g}B/c/ |{Gdc} d>c{gBd}B{e}G |{g} A{ag}a{ef}e>c |{Gdc} d{e}B{gBd}B{G}A :: 
{g} G3/2{d}B/{gf}g>f |{gef} e{gf}g{Bd}B{g}A/{d}G/ |{g} A{ag}a{g}a>f |{gef} e{ag}a{cd}c{g}B/{d}A/ |1 
{g} G3/2{d}B/{gf}g>f |{gef} e{gf}g{Bd}B{g}A/{d}G/ |{g} A{ag}a{ef}e>c |{Gdc} d{e}B{gBd}B{G}A :|2 
{gf} ga{ef}ef |{Gdc} d{gf}g{Bd}B{g}A/{d}G/ |{g} A{ag}a{ef}e>c |{Gdc} d{e}B{gBd}B{G}A |]  