Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=90
M:3/4
K:G
['G>A B2 B2 (B/c/d) B3 A{BA} G2', 'G>A Bc d2', 'D EGG G2 A (B/c/de) (dBG) (f/g/a)f', '(dBA) G2 g gde =fFf (e/f/g)e (dB)g'  
X:1
L:1/8
Q:1/4=90
M:3/4
K:G
"^Slow" G>A | B2 B2 (B/c/d) | B3 A{BA} G2 | e2 A2 (A/B/c) |{B} A4 (G>A) | B2 (cB)(AG) | D3 EGA | 
 B2 (AG) (G>A) | A4 :: G>A | Bc d2 (e/f/g) |{e} d3 cB>A | G2 g2 (ga) | g4 G>A | Bc d2 e2 | 
 d>edc(B>A) | G2 B2 d2 | g4 d>e | (=fef).a.g.f | e3 d (B/d/g) | (ed)(cB)(AG) | A4 (G>A) | 
 (Bcde) (A>G) | D3 edc | B2 (AG) G>A | G4 ::[M:6/8][Q:3/8=120] g |"^Brisk" d2 G (ABd) | edB A2 g | 
 (ed)B d2 D | EGG G2 :: A | (B/c/de) (dBG) | (f/g/a)f g2 G | (B/c/d)e (dBA) | G2 g gde | 
 =fFf (e/f/g)e | (dB)g (AB)d | edB d2 D | EGG G2 :|  