Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
['c2 |{g}', 'c2 g2 f<ga>B{G}B<g a>fg>e{g}f<d{gcd} c2 |{g}']  
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
|: a | e<A{g}c/{d}A3/2{g}e<A{gcd} c2 |{g} e<A{g}c/{d}A3/2{g}f>B{G}B<f | 
{g} e<A{g}c/{d}A3/2{g}e<A{gcd} c2 |{g} B>c{g}d>e{g}f>B{G}B :| e |{ag} a2 c<ae<a{cd} c2 | 
{gf} g2 f<e{g}f>B{G}B<e |{ag} a2 c<ae<a{cd} c2 |{g} B>c{g}d>e{g}f>B{G}B<e{ag} a2 c<ae<a{cd} c2 | 
{gf} g2 f<ga>B{G}B<g | a>fg>e{g}f<d{gcd} c2 |{g} B>cd>e{g}f>B{g}f<a |]  