Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/2
K:C
['A GEcG AcGE CEGE D/D/D A2 GEGc', 'ecgc egca']  
X:1
L:1/8
M:2/2
K:C
 A | GEcG AcGE | CEGE D/D/D A2 | GEGc AFAc | BdGB c/c/c c :| f | ecgc egca | gcec Bddf | 
 ecgc egca | gede c/c/c cf | ecgc egca | gcec Bddf | ecGc Acfa | gede c/c/c c ||  