Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:G
['B2 d2']  
X:1
L:1/8
M:4/4
K:G
|:"G" B2 B2"Bm" B2 d2 |"D7" d3 c"G" B4 | B2"D" A2"G" B2 d2 |"D7" B3 A"G" G4 ::"G" d4"E7" edcB | 
"Am" c4"D7" dcBA |"G" B4"C" cBAG |"^D&" A3 D D4 |"G" G2"D" A2"G" B2"C" c2 |"G" B4"D7" A4 :| 
"G" G8 |]  