Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
M:4/4
K:A
['A>G AB', '(AF) AG AB e<d c2 B2']  
X:1
L:1/8
M:4/4
K:A
 E2 | A2 A>B AE CE | A>G AB c3 A | c2 cd e2 dc | BA GA B3 c | A>G AB A>G FE | A>G AB (EFG) E | 
 AG AB cd ed | c2 B2 A4 ||"^Chorus" c2 B2 A>B (AF) | EF"^Be"=GE"^fore" AG AB | cd"^*" e<d c2 B2 | 
 A6 |]  