Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:3/4
K:D
['(A2 B2 c2) (d3 e f2)', 'f2) (g3 B) B2 f2 f2 e2'  
X:1
L:1/8
M:3/4
K:D
"_VB" (A2 B2 c2) | (d3 e f2) | (A2 B2) (ce) | d6 | (A2 B2 c2) | (d3 e f2) | 
 (A/d/) z (B/d/) z (c/e/) z |{e} d4 || (f2 f2 f2) | (g3 B) B2 | f2 f2 e2 | (d3 B) .A2 | 
 a2 (ge)(dc) | (d3 e f2) | (A/d/) z (B/d/) z (c/e/) z |{e} d4 ||  