Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=120
M:2/2
K:F
['cd edcB Ffef d4 c4 B2 dB', 'acac bcbc'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:F
 cd | edcB Ffef | d4 c4 | B2 dB G2 AF | E4 C4 | A,CDE FGAB | c4 B4 | AFEF CFEG | F6 :: c2 | 
 f2 af c2 a2 | g4 f4 | g2 f2 egfe | d4 c4 | fccc gccc | accc bccc | acac bcbc | acac bcbc | 
 a4 c2 ac | fedc B2 aB | A4 f4 | dcBA G2 AF | E4 c4 | AFEF CFEG | F6 :|  