Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:2/4
K:G
['d/c/ B>d gf', 'G3 d>c AF e>d BG d>c A/F/']  
X:1
L:1/8
M:2/4
K:G
 d/c/ | B>d gf | ag ec | e>d BG | BA z d/c/ | B>d gf | a3/2g ec | ed d/c/ A/F/ | G3 |] !fermata!B | 
 d>c AF | e>d BG | d>c A/F/ f/e/ | (e d2) d | d^c c/A/f/e/ | ed d/A/a/f/ | f/e/e/a/ a/g/e/^c/ | 
 d2"^da Capo" d |]  