Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:D
['g2 B']  
X:1
L:1/8
M:6/8
K:D
"^A" f/g/ |"D" aba"^A7/e" faf |"^D/f+" dfd"G" BdB |"D" ABA d2 e |"Em" fgf"A" e2 f/g/ | 
"D" aba"F#m" faf |"Bm" dfd"^E7/g+" BdB |"A7" A2 f edc |"D" d3 d2 :|"^B" d/e/ |"D" f2 A fed | 
"G" g2 B g2 B |"D" ABA d2 e |"Em" faf"A7" ede |"D" f2 A fed |"G" g2 B g2 B |"^D/a" A2 f"A7" edc | 
"D" d3 d2 :|  