Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:6/8
K:G
['G (B/c/d)B', 'gag fgf', 'G2 g BBB TB2 g AAA TA2', 'gbg faf']  
X:1
L:1/8
M:6/8
K:G
"_Brisk" g | B2 G (B/c/d)B | A2 F (A/B/c)A | TB2 G (B/c/d)B | d3 g3 | TB2 G (B/c/d)B | 
 A2 F (A/B/c)A | (B/c/d)B (A/B/c)A | G3 G2 :: f | gag fgf | Te2 d B3 | gag f2 g | a3 d3 | gag fgf | 
 e2 G FED | EFG AGF | G3- G2 :: g | BBB TB2 g | AAA TA2 g | BGB dBe | d3 g2 d | BBB gdB | AAA acA | 
 (B/c/d)B cAF | G3- G2 :: f | gbg faf | ege dBd | gfg efg | a3 d3 | gbg faf | efg afd | 
 (e/f/g)e (f/g/a)f | g3 G2 :|  