Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:1/8=140
M:6/8
K:G
['def gag =fdB c2 B/c/', 'gag =fdB c2 B/c/ de=f edB']  
X:1
L:1/8
Q:1/8=140
M:6/8
K:G
"^with spirit" G/B/ | de=f edB | AGG G2 B | def gag | =fdB c2 B/c/ | def gag | =fdB c2 B/c/ | 
 de=f edB | AGG G2 || B | BGB gag | =fdB c2 B/c/ | de=f edB | BAG A2 B/c/ | def gag | 
 =fdB c2 B/c/ | de=f edB | AGG G3 |]  