Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/16
M:2/4
K:D
['fd-dA d2fe defg'  
X:1
L:1/16
M:2/4
K:D
 FE |"D" D4 FFA2 |"D" dAde dcB2 |"A7" A2A2 cAe2 |"A7" afa2"D" d'2 z2 |"D" D2D2 F2A2 | 
"D" dAde dcB2 |"A7" ABAG FDE2 |1"D" D2DD D2 :|2"D" D2 z2 |: a2>g2 |"D" fd-dA d2fe |"D" defg agf2 | 
"C" e[=ce]-[ce]G [ce]2ed |"C" =cdef gag2 |"D" fd-dA d2fe |"D" defg a2a2 |"A7" ABcd egfe |1 
"D" d2d2 :|2"D" d2dd d2 |]  