Develop harmonious tunes that integrate the provided motif while adhering to the set musical framework.
X:1
L:1/8
M:2/4
K:D
['gb b2 fa a2', 'fa fd'  
X:1
L:1/8
M:2/4
K:D
 gb b2 | fa a2 | eg fd | ec BA | gb b2 fa a2 | Bd ce | d2 D2 :: fa fd | gb ge | fa fd | ce e2 | 
 fa fd | gb ge | Ad ce | d2 D2 :|  