Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/16
M:3/4
K:D
['D2DF E2EG F2FA', 'D4 f2f2 agfg agfg a2f2f2d2d2A2 g2g2 bgeg']  
X:1
L:1/16
M:3/4
K:D
 d4 c2cd B2Bd | cdcB A2G2G2F2 | D2DF E2EG F2FA | D2DF E2EG F2FA | d4 c2cd B2Bd | cdcB A2G2G2F2 | 
 D2DF E2EG F2FA | A2Bc d4 D4 :: f2f2 agfg agfg | a2f2f2d2d2A2 | g2g2 bgeg bgeg | b2g2g2e2e2c2 | 
 d4 c2cd B2Bd | cecB A2G2G2F2 | D2DF E2EG F2FA | A2Bc d4 D4 :|  