Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
Q:1/2=70
M:4/4
K:G
['D DG GF/E/ FG A2 GABG AB', '', 'g2 gg f2 ff efge e2 d2', 'd2 ec e2 dB d2 cBAG Bc']  
X:1
L:1/8
Q:1/2=70
M:4/4
K:G
"_Allegro" D | DG GF/E/ FG A2 | GABG AB c2 | B>cdB cBAG | EAGF G2 G :| d"^*" |: g2 gg f2 ff | 
 efge e2 d2 | g2 bg f2 af | efge e2 d2 :| ec e2 dB d2 | cBAG Bc d2 | BcdB cBAG | EAGF G2"^**" G2 :|  