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:G
['(dB)(AG) g3 b', 'd2 (fg) a3 b (ag)(dB) (ce)(dc) B2']  
X:1
L:1/8
M:4/4
K:G
"_Slow" Bc | (dB)(AG) g3 b | (ag)(fg) a2 d2 | (ef)(ge) (dB)(AG) | TF2 A2 A2 (Bc) | (dB)(AG) g3 b | 
 agfa a2 A2 | B3 b afTed | B2 d2 d2 :: (fg) | a3 b (ag)(dB) | (ce)(dc) B2 (g/a/b) | 
 (ag)(fe) (gf)(ed) | B2 e2 e2 (g<e) | (dB)(AG) c2 (e/d/c) | BdgB A2 (c/d/e) | dBTAG dBTAG | 
 E2 G2 G2 |]  