Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
Q:1/4=140
M:3/4
K:G
['D2 E2 G2 FE D2 B2 AG']  
X:1
L:1/8
Q:1/4=140
M:3/4
K:G
|:"^A" DGB |"G" !>!dd dc BA |"G" !>!GG GB AG |"D7" !>!FF Fc BA |"G" !>!GG GD GB |"G" !>!dd dc BA | 
"G" !>!GG GB AG |"D7" !>!FF Fc BA |"G" !>!G3 ::"^B" z D2 |"C" E2 G2 FE |"G" D2 B2 AG | 
"D7" F2 c2 BA |"G" G2 B2 D2 |"C" E2 G2 FE |"G" D2 B2 AG |"D7" F2 c2 BA |"G" G3 :|  