Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:G
['D2 FA', 'defg afbf', 'f2 de'  
X:1
L:1/8
M:4/4
K:G
 D2 FA d2 dB | cAGE CEGE | DEFA dfed | cAGE EDCE | D2 FA d3 B | cA A2 Gc c2 | ABcA dfed | 
 cAGE ED D2 || defg afdB | cdef gece | defg afbf | afeg fddf | afdf afdf | gece g2 fe | defg afbf | 
 afeg fdde || f2 de fdgf | eA^ce gbag | f2 de fdge | fde^c Adde | f2 de fdgf | eA^ce g2 fg | 
 (3agf ge dfed | cAGE ED D2 ||  