Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:4/4
K:Emin
['EBea agfg', 'b3 a gede']  
X:1
L:1/8
M:4/4
K:Emin
 EBea agfg | e2 ed BedB | EBea agfg | edBA GFED | EBea agfg | e2 ed BedB | EFGE FGAF | GABG ABcA | 
 EBea agfg | e2 ed BedB | EBea agfg | edBA GFED | EFGE FGAF | GABG ABcA | BcdB cdec | defd efga |: 
 b3 a gede | gaba ge d2 | b3 a gede | gedB AB G2 :|  