Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['D2 E2 G2 G G B2 B>BB>AG']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
 D D2 E2 G2 G | G B2 B>BB>AG | G A2 A>AA>GE | E G2 G>GG>ED | D/B,/ D2 E2 G2 G | G B2 B>BB>AG | 
 G A2 G2 E2 D | D G7 | G g4 d2 e | e B7 | B B4 G2 A | A G2 E2 D3 | D g4 d2 e | e B7 | G B3 G E2 D | 
 DG13/2 ||  