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
['FAdc BG G2 dcAG', 'dcAG FDEF GFED dcdf e2 ed cA']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] a d14[Q:1/8=180] .dc | B2 BA GBdB | cBAG FAdc | BG G2 dcAG | (3FED EF GFED | 
 B3 A G2 dB | c2 AG FAdc | BG G2 dcAG ||1 FDEF G2 :|2 FDEF GABc || d3 f e3 d |"^10" cA A2 d2 dc | 
 BG G2 dcAG | FDEF GFED | dcdf e2 ed |"^14" cA A2 dedc | BG G2 dcAG |1 FDEF GABc :|2 FDEF G3 z ||  