Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['a2 .d2.d2.e2.e2 f2d2a2f2 (ga).b.g (fg).a.f (ef).g.e (dc).B.A', 'd4 .e2.e2.f2.d2 .e2.a2.f2.d2 .e2.e2.f2.d2 A2 z2 e2ef'  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
 a2 | .d2.d2.e2.e2 | f2d2a2f2 | (ga).b.g (fg).a.f | (ef).g.e (dc).B.A | 
 .d2"^sq's in MS" .d2.e2.e2 | f2d2a2>g2 | (fg).a.b (ag).f.e | d2c2 d4 :: .e2.e2.f2.d2 | 
 .e2.a2.f2.d2 | .e2.e2.f2.d2 | cBA^G"^cr" A2 z2 | e2ef f2f2 | ^g2gg a2a2 | 
 a2(a^g)"^qu's" (ab)(c'd') |"^qu's" c'ba^g a4 :|  