Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:4/4
K:C
['A2 (FA)', 'dAFA dfaf gfed']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:D]SOSOO .!fermata!PMTuCOMB | A2 (FA) BcdB | A2 (FA) BEEB | A2 (FA) Beec | 
 dABG FD D B | A2 (FA) BcdB | A2 (FA) BEEB | A2 (FA) Beec | dABG FD D"^Fine" || c | dAFA dfaf | 
 gfed cdec | dAFA BABc | dABG FDDc | dAFA dfaf | gfed cd e2 | defg abaf | 
 gbag fd"^D.C. al Fine" d |]  