Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
['', 'a2- a2 g2 faeg aecA (3cBA F2', 'GGBG FEFG AGFE DDFD CCEC B,A,B,C DCB,C']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:A
"^Fast" a2- |: a2 g2 faeg | aecA (3cBA F2 | [EA]2 [CE]2 DA,CA, | B2 [Ec]2 [EB]2 eg | aecA Bcde | 
 aecc{d} BA F2 | A,CEE A2 c2 |1 edcB A2 eg :|2 ecBB A2 |: (3EFG | AB c2 GGBG | FEFG AGFE | 
 DDFD CCEC | B,A,B,C DCB,C | A,CEF AAcA | BABc dcdB | ABce fgaf | edcB A2 :|  