Compose a musical piece that incorporates the given motif and adheres to the specified form.
X:1
L:1/8
M:9/8
K:A
['c/B/ A2 A2 ecA B2 GFE A2', 'efg a2'  
X:1
L:1/8
M:9/8
K:A
 c/B/ |:"A" A2 A"D" A2 f"A" ecA |"Bm" B2 B"^(B7)" BcA"E" GFE |"A" A2 A"D" A2 f"E" efg | 
"A" a2 A"^(B7)" ABA"E" GFE ::"A" ece"D" fdf"A" ecA |"Bm" B2 B"^(B7)" BcA"E" GFE | 
"A" ece"D" fdf"E" efg |"A" a2 A"^(B7)" ABA"E" GFE :|  