Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:G
['d2 cA |:{d} BG G2{A}', 'AG G2', 'AG G2 Bd (3.d.c.d BGdB |{d} AFcF', '(3.B.c.B Gc', 'fd (3Bcd gd (3Bcd g.d |{d} cAFG{B}']  
X:1
L:1/8
M:4/4
K:G
 d2 cA |:{d} BG G2{A} DG G2 | AB{d}cA .d.BcA |{d} BG G2 DG{c}Bd | .c.A.d.c{B} AG G2 | 
{d} BG G2{A} DG G2 |{B} AF F2 cF F2 |{d} BG{A}GF GBdg | f.d.cA{B} AG G2 :: dg{a}gf{a} g2 g2 | 
 fdc.A .AB{d}cA | dg g2 a3 g | f.d.cA{B} A2 (3.B.c.d | .g2 g2 dedc | (3.B.c.B G.c (3.A.c.A FA | 
 GBAc (3Bcd eg |{g} f.d.cA AG G2 :: Bd (3.d.c.d BGdB |{d} AFcF (3.A.B.c AF | 
 B.d.d.d (3.B.c.d (3.B.c.d | .c.A.d.c{B} AG G2 | Bd (3.d.c.d BGdB |{d} AFcF (3.A.B.c AF | 
 (3.G.A.B Ac (3.B.c.d eg |{g} f.d.cA{B} AG{A}Gc :: (3.B.c.B Gc (3.B.c.B Gc | 
 (3.A.c.A F.c (3.A.c.A F.c | (3.B.c.B Gc (3.B.c.B G.d |{d} cADF{B} AG{A}Gc | (3.B.c.B gB gBg.c | 
 (3.A.c.A fA fAfA | (3GAB Ac (3Bcd eg |{g} f.d.cA{B} AG G2 :: (3Bcd gd (3.B.c.d gd | 
 (3.A.c.A f.c (3.A.c.A fd | (3Bcd gd (3Bcd g.d |{d} cAFG{B} AG.G.c | (3.B.c.B gB gBgB | 
 (3.A.c.A fA fAfA | (3.G.A.B Ac (3Bcd (3efg | (3fed (3cBA (3BAG{B} AG :|  