Integrate the motif and the alphabetically denoted musical sequence to compose a novel music piece.
X:1
L:1/8
M:12/16
K:G
['GA/ B3/2', 'G3 [M:6/8] B>AG B>AG B<dd d2 B', 'e>dc B>AG B<dB |[M:9/8] A>Bc def']  
X:1
L:1/8
M:12/16
K:G
|: G3/2 GA/ B3/2 B3/2 | AB/ c/B/A/ GA/ B3/2 | G3/2 GA/ B3/2 B3/2 | AB/ c/B/A/ G3 :: 
[M:6/8] B>AG B>AG | B<dd d2 B | A>BA A2 B | c2 d e>dc || B>AG B<dB |[M:9/8] A>Bc def g3 :|  