Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:6/8
K:G
['B2 d g2 d']  
X:1
L:1/8
M:6/8
K:G
 D |"G" G2 B"D7" A{B}cA |"G" B2 G"D7" AFD |"G" G2 B"Am" A/B/cA |"D7" B/c/dB"G" G2 :: c | 
"G" B2 d g2 d |"C" e/f/ge"G" dBG |"G" B2 d g2 d |"C" e/f/ge"D7" d2 :: B |"C" c2 e"G" dBG | 
"D7" AcA"G" B2 G |"C" c2 e"G" dBG |"D7" A/B/cA"G" G2 :|  