Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:C
['G EDEC EG G2 cGAG cGAc EDEC', 'e2 dc', 'EDD f egga gagd eaab abag egde', 'e2 dc']  
X:1
L:1/8
M:4/4
K:C
 G | EDEC EG G2 | cGAG cGAc | EDEC EGGc | A<cGc EDD :| f | e2 dc dedB | cded e/d/c/B/ cG | 
 A/A/A ag e2 dc | A<cGc EDD :| f | egga gagd | eaab abag | egde cdec | Aage edd :| g | 
 e2 dc de a2 | geed cAAc | GAcd e2 dc | A<cGc EDDg | e2 dc de a2 | geed cAAe/g/ | aegd e2 dc | 
 AcGc EDD |]  