Form a musical composition by merging the given motif and the alphabetical representation of the specific sequence.
X:1
L:1/16
M:2/4
K:G
['G2g2 d2(cB)', 'a2 b2g2 (gf)(ed)', '(Bc) d2(Bc)', 'G2g2 d2(cB)']  
X:1
L:1/16
M:2/4
K:G
"_Brisk" B2 | G2g2 d2(cB) | A2 =F4 A2 | G2g2 d2(cB) | d2 G4 B2 | G2g2 d2(cB) | A2 =F4 A2 | 
 G2g2 d2(ef) | (gf)(ed) (ed)(cB) | c2e2 d2(cB) | A2 =F4 :: a2 | b2g2 (gf)(ed) | g2 G4 a2 | 
 b2g2 (gf)(ed) | A2 F4 a2 | b2g2 (gf)(ed) | (gf)(ed) (ed)(cB) | c2e2 d2(cB) | A2 =F4 :: (Bc) | 
 d2(Bc) (dB)(ge) | d2 G4 (Bc) | d2(Bc) (d=f)(eg) | =f2 F4 (Bc) | d2(Bc) (dB)(dg) | 
 (dB)(ge) d2(cB) | (cdec) (BcdB) | A2 =F4 :: B2 | G2g2 d2(cB) | G2g2 AcBA | G2g2 d2(cB) | 
 A2=f2F2A2 | Ggfg d2(ef) | (gf)(ed) (ed)(cB) | ceac BdgB | A2 =F4 a2 | b2g2 (gf)(ed) | g2 G4 :|  