Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/16
M:2/4
K:G
['g2ga2 g2ef gfed Bdef g2ga', 'A2<[GB]2 g2ga g2gg bgbg agef g2ga g2ef', '[GB]2ef A2<[GB]2 A2<B2d B2A(B B)dBA GEDE G2[GB][GB]']  
X:1
L:1/16
M:2/4
K:G
"G" g2ga2 g2ef | gfed Bdef | g2ga g2ef |:"D7" gedB"G" A2<[GB]2 | g2ga g2gg | bgbg agef | 
 g2ga g2ef |"D7" gedB"G" A2<[GB]2 ::"G" A2<B2d B2A(B | B)dBA GEDE | G2[GB][GB] [GB]2ef | 
"D7" gedB"G" A2<[GB]2 |"G" A2<B2d B2A(B | B)dBA GEDE | G2[GB][GB] [GB]2ef |"D7" gedB"G" A2<[GB]2 :|  