Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
Q:1/4=80
M:3/4
K:G
['D BB B2 AG BG AD z', 'G Bd e3 d'  
X:1
L:1/8
Q:1/4=80
M:3/4
K:G
"^(Editorial suggestion)" D | BB B2 AG | BG AD z G | Bd e3 d | Bd B3 d | ed B2 GF/E/ | 
 AB c B2"^(a)" D |"^(b)" GB d3 A | cB G3 || D | BB B2 AG | BG AD z G | Bd e3 d | Bd B3 d | 
 ed B2 GF/E/ | AB c B2"^(a) var." G |"^(b) var." Bd e3 d | cB G3 |]  