Develop a musical piece incorporating the designated alphabet-based pattern and the supplied melodic theme.
X:1
L:1/8
M:2/2
K:D
['[EA]2 AA', 'f e2 Bc', 'dBAG F', 'f edBc', 'A2 A2']  
X:1
L:1/8
M:2/2
K:D
 A | [EA]2 AA [FA]2 AF | [EA]2 AE [FA]D[FA]D | [EA]2 AE FGAc | dfed c A2 AA [EA]2 AA F2 DF | 
 [EA]2 DE [FA]D[FA]D | [EA]2 [EA][EA] FGAc | dfed c A2 :| !slide![ee]3 f e2 Bc | d2 eg (f [df]3) | 
 !slide![ee]3 f e2 Bc | dBAG F(D [DA]2) | !slide![ee]3 f e2 Bc | d2 eg fdef | gfed cBAc | 
 dBAG F D3 |: !slide![AA]3 B A2 F2 | GFEF ECA,C | A,CEG A2 Bc |1 dBAG F D3 :|2 
[M:3/2] dBAG F D2 D D2 ||[M:2/2] fg | afdf gfeg | f[df] [df]2 D2 fg | afdf gf e2 |1 c A3 D2 :|2 
[M:2/4] [ce] [Ae]3 ||[M:2/2] [Ae]3 f edBc | dfeg f [df]3 | [ee]3 f edBc | dBAG FD D2 | 
 [Ae]3 f edBc | dfeg f2 ef | gfed cABc | dBAG FDD || F |: E2"^+" A2 F2"^+" A2 | E2"^+" A2 FDFD | 
 E2"^+" A2 F2 cd | efed cA A2 :|  