Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/4
Q:1/2=112
M:2/2
K:D
['B- B']  
X:1
L:1/4
Q:1/2=112
M:2/2
K:D
|:"^A" (3A/B/c/ |"D" d A-"A" A G |"Bm" F D- D F |"Em" E G"A7" F E |"D" F D"D/C#" F A | 
"Bm" d f-"E7" f d |"A" c e-"F#m" e A |"Bm" B d"E7" B ^G |"A" A3 ::"^B" (3A/B/c/ |"G" d B- B G- | 
"A7" G E- E a- |"D" a f- f d- |"Bm" d B- B b- |"Em" b g- g e- |"A7" e c- c A |"G" G B- B G | 
"D" F/G/ A F D |"G" G B- B G |"D" F A"Bm" d f |"Em" f e"A7" d c |"D" d3 :|  