Develop a musical piece with the given motif, ensuring that it reflects the mentioned musical form.
X:1
L:1/8
M:9/8
K:D
['FGA ABc d3 FGA', 'd2 d', 'B2 B BGE'  
X:1
L:1/8
M:9/8
K:D
 FGA ABc d3 | FGA ABc B3 :| d2 d ded cBA | B2 B dcB AFD | d2 d dfd edc | Bcd dcB AFD || 
 B2 B BGE BGE | B2 B BGE AFD | B2 B BGE BGE | FGA Bcd AFD ||  