Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/16
M:2/4
K:D
['F2D2 DFAd B2G2 GBed c2A2 Aceg', 'g2gf g2bg abaf d2fa gece Aceg'  
X:1
L:1/16
M:2/4
K:D
 AG | F2D2 DFAd | B2G2 GBed | c2A2 Aceg | fdAd fdAG | F2D2 DFAd | B2G2 GBed | c2A2 Aceg | 
 f2d2 d2 :: ef | g2gf g2bg | abaf d2fa | gece Aceg | fdAd fdef | g2gf g2bg | abaf d2fa | 
 gece Aceg | fddc d2 :|  