Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['D/D/D A>F', '(d/e/f/g/ a>)f'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 A | D/D/D A>F B<EE>F | D/D/D A>F d>FAF | G>AF>A B<EE>F | D/D/D f>e d<DD :| f | 
 (d/e/f/g/ a>)f g<ee>f | (d/e/f/g/ a>)f b>ga>f | g>ef>d g<ee>f | D/E/F/G/ A>E F<DDf | 
 d/e/f/g/ a>f g<ee>f | d/e/f/g/ a>f b>ga>f | g>ef>d f<ee>f | (d/e/f/g/ a>)e f<dd |]  