Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/2
K:Bb
['(d/c/B) fBbB', '(DG)(BG) dGBG']  
X:1
L:1/8
M:2/2
K:Bb
|: vB2 (d/c/B) fBbB | B2 (d/c/B) AFcA | B2 (d/c/B) fBbB |1 cAFA BGGA :|2 cAFA BGGB || 
 (vDG)(BG) dGBG | (DG)(BG) AFcA | (DG)(BG) dGBG | cAFA BGGB | (DG)(BG) dGBG | (DG)(BG) AFcA | 
 Bcd=e fefd | cAFA B"_D.C."GGA"_Fine." |]  