Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/8=150
M:6/8
K:A
['E A2 GAB A2 BGE c2', 'A3- A2']  
X:1
L:1/8
Q:1/8=150
M:6/8
K:A
"^(E)" E |:"A" A2 A"E7" GAB |"A" A2 A"E7" BGE |"A" c2 c"E7" Bcd |"A" edc"E7" BAG | 
"A" A2 A"E7" GAB |"A7" c2 c"D" dcd |"E7" edB EFG |1"A" A3- A2 E :|2"A" A3- A2 c/d |:"A" e2 c aga | 
"D" f2 d"Bm" Bcd |"A" c2 A"F#m" edc |"Bm" Bcd"E7" efg |"A" a2 a"D" gag |"A7" edc"D" dcd | 
"E7" edB EFG |1"A" A3- A2 c/d/ :|  