Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/4
M:4/4
K:G
['B G']  
X:1
L:1/4
M:4/4
K:G
"^A" c/B/ |"G" G B G B |"G" G B c/B/A/G/ |"D7" F A F A |"D7" F A d/c/B/A/ |"G" G B G B | 
"G" G B"Em" d3/2 B/ |"Am" c/B/A/G/"D7" F/G/A/c/ |"G" B G G :|"^B" d |"G" g f/e/ d c | 
"G" B c"D7" d2 |"G" g f/e/ d c |"G" B d"D7" A2 |"G""Em" g f/e/ d c |"G" B c"Em" d3/2 B/ | 
"Am" c/B/A/G/"D7" F/G/A/c/ |"G" B G G :|  