Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:1/8=50
M:3/8
K:F
['F3 (GAB) (Ac)(ac)(ac) (GB)(gB)(gB)', "(FAcf) (bg)(^fg)(fg) |{b} c'2 (Gceg) gfefef F3", 'e2 c3 (GFE) (DF)(BF)(dF) (DF)(BF)(dF) |{d} e2{d}'  
X:1
L:1/8
Q:1/8=50
M:3/8
K:F
 F3 (GAB) | (Ac)(ac)(ac) | (GB)(gB)(gB) | (Ac)(fc)(fc) | F3 (GAB) | (Ac)(ac)(ac) | (GB)(gB)(gB) | 
{A} f4 ::{e} f2 (FAcf) | (bg)(^fg)(fg) |{b} c'2 (Gceg) | gfefef | F3 (GAB) | (Ac)(ac)(ac) | 
 (GB)(gB)(gB) |{F} f4 :: | Bb(DF)(BF)(dF) | (DF)(BF)(dF) |{d} e2{d} e2{d} e2 | c3 (GFE) | 
 (DF)(BF)(dF) | (DF)(BF)(dF) |{d} e2{d} e2 cA | B4 :|  