Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/2=80
M:2/4
K:C
['key sig,See note - tune as in', 'DG BG', 'z z', '(g/f/e/f/) gd cBAG', 'G B DGBG AGBG DGBG cAAB cdef']  
X:1
L:1/8
Q:1/2=80
M:2/4
K:C
"_no key sig,See note - tune as in ms" g/f/e/f/ gd cBAGFGAB cA A2 (g/f/e/f/) gd cBAG FGAc BG G2 :: 
 B2 DG BG AG BG DG BG cA A2 cd ef ge dB cA dc BG G2 || z z z z | 
[K:G]"^Edited by ref. to Country Dances, Pub.Rutherford 1758" |: z | (g/f/e/f/) gd cBAG | 
 FGAB cA A2 | (g/f/e/f/) gd cBAG | FGAc BG G :: B | DGBG AGBG | DGBG cAAB | cdef gedB | 
 cAdc BG G :|  