Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/2
K:D
['AD D2', 'defg a2 be e2 gage fgfe AD'  
X:1
L:1/8
M:2/2
K:D
"D" A2 FA A2 dB | A2 FA"A" BE E2 |"D" A2 FA dfec |"G" dBAF"D" AD D2 | ADED A3 B | ADED"A" BE E2 | 
"D" ADFA d2 fe |"G" dBAF"D" AD D2 ||"D" dBAB defe |"G" dB"A"cA BE E2 |"D" dBAB defe | 
"G" dBAF"D" AD D2 | dBAB defe |"G" dBBB gBBB |"D" dBAB defe |"G" dBAF"D" AD D2 ||"D" a3 f defg | 
 a2 fa"A" be e2 |"D" a3 f defe |"G" dBAF"D" AD D2 |"D" a3 f defg | a2 fa"A" be e2 |"D" gage fgfe | 
"G" dBAF"D" AD D2 ||  