Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['G>AB>c d>BA>G a>gf>e e2 dc B>dB>G c>ec>A', 'G4 d>ef>g f>af>d g>bg>d fafd d>ef>g acec']  
X:1
L:1/8
M:4/4
K:G
|: G>AB>c d>BA>G | a>gf>e e2 dc | B>dB>G c>ec>A | B>dB>G G>FE>D | G>AB>c d>BA>G | a>gf>e e2 dc | 
 B>dB>G c>ec>A | G2 A2 G4 :: d>ef>g f>af>d | g>bg>d fafd | d>ef>g acec | B>dB>G F>AF>D | 
 B>dB>G c>ec>A | F>af>d Gbge | G>gf>e dcBA | G2 A2 G4 :|  