Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:3/8=117
M:6/8
K:G
['d2 ^c2 d A2 G']  
X:1
L:1/8
Q:3/8=117
M:6/8
K:G
|:"^A""G" d2 d"^/" ^c2 d |"G" edB"^/" A2 G |"C" E2 G"G" D2 G |"C" E2 G"G" D2 B |"C" cdc"A7" BAG | 
"D" A2 F"D7" D3 |"G" d2 d"^/" ^c2 d |"G" edB"^/" A2 G |"C" c2 e"G" dBG |"D7" A3"G" G3 :: 
"^B""Em" B^AB"^/" E2 G |"D" F2 D"Em" E3 |"C" E^DE G3 |"D" F^EF"^/" A3 |"G" Bcd"^/" BAG | 
"Bm" B2 B"E7" d3 |"C" e^de"C#dim" gfe |"G" dBA"Em" G2 B |"C" c2 e"G" dBG |"D7" A3"G" G3 :|  