Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/2=70
M:4/4
K:F
['[fA]3 [gB] [af]2 [gc]2 f2 c2 c2', "c'2 c'a b2 bg a2 af g2"  
X:1
L:1/8
Q:1/2=70
M:4/4
K:F
 [fA]3 [gB] [af]2 [gc]2 | f2 c2 c2 A2 | a3 b c'2 bg | g2 f2 g4"^ast note cr in MS" :: 
 c'2 c'a b2 bg | a2 af g2 g2 | c'3 b agfg | a2 g2 f4 :|  