Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:3/8=60
M:6/8
K:D
['d/>c/ dFG A2 A AGG F2 F', 'A>BA D2 d dcB', 'd/>c/ dFG A2 A (AGG) F2 F']  
X:1
L:1/8
Q:3/8=60
M:6/8
K:D
{e} d/>c/ | dFG A2 A | AGG F2 F | E/>F/ GE F/>G/ A2- | A3 A z{e} d/>c/ | dFG A2 A | AGG F2 F | 
 ^G/>A/ B>G A/>B/ c>A | (Bcd) e2 z || (ded) edc | B2 F/A/^G/B/ A a | b/a/g/f/e/f/ g3 | 
 f/e/d/c/B/e/ A2 A | A>BA D2 d | dcB (BA)A | A>BA D2 d | dcB A2 G | F2 F FEF | FEF A2 ^A | 
 B2 B B^AB | B^AB d2 d | c3 d3 | B3 c3 | (F3 d2) c | (B3 c2) ||{e} d/>c/ | dFG A2 A | (AGG) F2 F | 
 EFG FGA | A3 A2{e} d/>c/ | (dF)G A2{d} (=c/>B/) | =cE=F G2{=c} _B/>A/ | (_BD)E (=F{GF}E)D | 
 AE=F D2 |]  