Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:3/4
K:G
['G2 BGAF (3GBc d3 c BdBGAF G4', 'D6 d2 BGAF (3GBc d3 c BdBGAF']  
X:1
L:1/8
M:3/4
K:G
"^vgl.I, 82b" G2 BGAF | (3GBc d3 c | BdBGAF | G4 A2 | B2 d2 cB | A2 dc d2 | EGFEDC | D6 :: 
 d2 BGAF | (3GBc d3 c | BdBGAF | c4 B2 | c2 eABF | G2 GF G2 | AcBAGF | G6 :|  