Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/8
Q:1/8=100
M:2/4
K:D
['Aaaa e2 c(B/A/) A2 e', ''  
X:1
L:1/8
Q:1/8=100
M:2/4
K:D
|:"A" Aaaa |"D"{b} a(g/f/)"A" e2 |"D"{g} f(e/d/)"E"{d} c(B/A/) | B2"A" A2 ::"E" !open!e B"A"cA | 
"E" !open!e B"A"cA |"E" !open!e e !open!e e | !open!e B"A"cA | a(g/f/)"E" (e/d/)(c/B/) | 
 B2"A" A2 :|  