Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:4/4
K:D
['F2 AF DFAF', 'b3 g'  
X:1
L:1/8
M:4/4
K:D
 F2 AF DFAF | G2 BG DGBG | cAec AecA | (3Bcd de fdAG | F2 AF DFAF | GB B2 dB B2 | Ae e2 gecA |1 
 (3Bcd dc dBAG :|2 (3Bcd dc defg |: a2 fd Adfd | Adfd edBd | e3 f g3 a | b3 g b3 g | a2 fd Adfd | 
 Adfd edBA | FA A2 GBdB | AFEF D4 :|  