Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:1/2=100
M:2/2
K:Amin
['A2 e2 A4 e2 dedc BA G2']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:Amin
|:"^A" A2 |"Am" e2 A4 e2 |"G" dedc BA G2 |"C" c2 G4 c2 |"G" Bc d2 G4 |"Am" A2 E4 A2 | 
"C" GAGF ED C2 |"Dm" DE F2"E7" E2 B2 |"Am" c2 A2 A2 ::"^B" G2 |"C" cGdG e2 ed |"Am" cdBc A2 BA | 
"G" GABc d2 dc |"D" BcAB"G" G2"E7" E2 |"Am" AEAc"Em" BEBd |"Am" cEce"G" dEdf |"C" edcE"E7" dcBE | 
"Am" A2 c2 A2 :|  