Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
['c2e2 e4 f2d2 d4', 'c4 G2AB .c2.B2.A2.G2 .F2.E2.D2.C2 A2G2c2E2 E2 D4', 'ecec ecec'  
X:1
L:1/16
Q:1/4=100
M:2/4
K:C
 c2e2 e4 | f2d2 d4 | e2c2B2c2 | dcBA G4 | c2e2 e4 | f2d2 d4 | e2c2 Bcde | c2c2 c4 :: G2AB | 
 .c2.B2.A2.G2 | .F2.E2.D2.C2 | A2G2c2E2 | E2 D4 G2 | .c2.B2.A2.G2 | .F2.E2.D2C2 | G2c2 Bcde | 
 c2c2 c4 :: ecec ecec | fdfd fdfd | ecec ecec | dcBA G2G2 | ecec ecec | fdfd fdfd | ecec fBdB | 
 c2c2 c4 :|  