Develop harmonious tunes that integrate the provided motif while adhering to the set musical framework.
X:1
L:1/4
Q:3/4=120
M:6/4
K:D
['a f', 'c c'  
X:1
L:1/4
Q:3/4=120
M:6/4
K:D
 a f a g e g | f d f e2 A | c d e f g a | g a f g2 f | a f a g e g | f d f e2 A | c d e f g a | 
 g a f g2 f || c c c c3/2 B/ A | a g f e2 A | c d e f g a | g a f e2 d | c c c c3/2 B/ A | 
 a g f e2 c | c d e f g a | g a f e2 d :|  