Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
Q:1/8=100
M:4/4
K:G
['GE D2', 'G2 Bc d>Bde d2 gf e>def e3']  
X:1
L:1/8
Q:1/8=100
M:4/4
K:G
"^march""^moderato" GE | D2 EG G2 gf | e>fed B2 AB | d2 ef g>edc | B2 G/B/A/G/ E2 GE | 
 D2 GA B2 e>d | dBAG g3 e | dcBG A>GED | DEG>G G2 || Bc | d>Bde d2 gf | e>def e3 f | gfag fedc | 
 BGAG E2 GE | D2 EG G2 gf | e>fed B2 ec | dcBG AGED | DEG>G G4 |]  