Develop a musical piece with the given motif, ensuring that it reflects the mentioned musical form.
X:1
L:1/8
M:3/4
K:D
['d2 d2 e>f A3 a', 'Te3 d'  
X:1
L:1/8
M:3/4
K:D
"_Slow" A2 | A>B d2 d2 | e>f A3 a | a(g/f/){f} Te3 e | B4 z A | AB d2 d2 | e>f A3 a | 
 (af) (e2 f>)a | a4 :: b2 | a(g/f/){f} e3 d | ga b3 a | g(f/a/){f} Te3 d | B4 z A | AB d2 (f/e/d) | 
 e>f (g2 ab) | a(g/f/){f} Te3 d | d4 :|  