Develop melodies by incorporating the given motif and following the suggested musical layout.
X:1
L:1/8
M:2/4
K:D
['B>A d3 z', '(e4 f2)'  
X:1
L:1/8
M:2/4
K:D
 A>A A<f | e>d e<f | A<A B>A | d3 z | A>A a>f | e>d e<f | A>A B>A | d3 z ||[M:3/4] (a4 f2) | 
 (d4 f2) | (e4 d2) | (e4 f2) | (a4 f2) | (g4 a2) | (b6 | b4) b2 | a4 f2 | (g4 e2) | f4 d2 | 
 (e4 f2) | A4 A2 | (B4 A2) | (d6 | d4) z2 ||  