Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:9/8
K:G
['G2 g', 'AFD E[Cc]E D[B,B]D G2', 'AFD GAB B>AB']  
X:1
L:1/8
M:9/8
K:G
|: G2 g dBG BdB | G2 g dBG FED | G2 g d2 G B/c/dB | F2 A D2 d AFD :: E[Cc]E D[B,B]D G2 D | 
 E2 [Cc] D2 [B,B] AFD | E[Cc]E D[B,B]D G2 E | F2 d D2 d AFD :: GAB B>AB B>AB | G2 B BAB AFD | 
 GAB B>AB B2 D | FGA DFd A2 F :|  