Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/4
K:G
['BG GD D3 B/B/ BG FG A2', 'Dd dc BA G2 Bd G>G GG', 'd dc BA B2 Bd G3']  
X:1
L:1/8
M:2/4
K:G
|:"G" BG GD | D3 B/B/ | BG FG |"D" A2 Dc ||"D" cA AF | F2 Dd | dc BA |"G" G2 Bd ::"G" G>G GG | 
 G3 B | AG FG |"Am" A2 Ac ||"D" FF/F/ FF | F3 d | dc BA |1"G" B2 Bd :|2"G" G3 B |]  