Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:2/4
K:D
['A2 z']  
X:1
L:1/8
M:2/4
K:D
 z | FA c2 | dgfe | d2 AG | F2 z/ F/G/E/ | Fdcc | dgfe | df e/d/c/B/ | cccc | dc z c | B A2 ^G | 
 Accc | dc z c | B A2 ^G | A2 z A/B/ | cc cB/A/ | B2 z ^G/A/ | BB c/B/A/G/ | Ac A2 | z e c2 | 
 z a2 e | z afc | B2 ^G2 | Ac A2 | z e c2 | z a2 e | z c'ac | B2 ^G2 | A2 z2 | z cdB | c2 z ::  