Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
Q:1/4=100
M:2/2
K:G
['AAAB AGEF GGGE DEGB', 'dBGB c2 ec B2 dB AAAB']  
X:1
L:1/8
Q:1/4=100
M:2/2
K:G
 c2 cc BBdB | AAAB AGEF | GGGE DEGB |[M:3/2] AAAB AG E2 z AAB |[M:2/2] c2 ec B2 dB | AAAB AGEF | 
 GGGE DEGB | A2 AB G3 ||[Q:1/4=160] G | GABc dGBd | g2 ge dBGB | c2 ec B2 dB | AAAB AG E2 | 
 GABc d2 Bd | g2 ge dBGB | c2 ec B2 dB | AAAB G4 ||  