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=120
M:4/4
K:G
['G2 d2 B2 cc']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
"G" G2 B2"G" d2 B2 |"D" cc A2"G" BB G2 |"G" G2 B2"G" d2 B2 |"D" cc AA"G" G2 z2 | 
"D" AA AA"D" AB c2 |"G" BB BB"G" Bc d2 |"G" G2 B2"G" d2 B2 |"D" cc AA"G" G2 z2 |]  