Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
M:2/2
K:G
['G2 BG [dD]GBG ABcd cBAG BdgB dgBd', 'g2 dg Bgdg']  
X:1
L:1/8
M:2/2
K:G
"A" |:"G" G2 BG [dD]GBG |"D7" ABcd cBAG |"G" BdgB dgBd |"C" cBAG"D7" FDEF |"G" G2 BG [dD]GBG | 
"D7" ABcd cBAG |"G" BdgB dgBd |"D7" cAFD"G" G4 :|"B" |:"G"{def} g2 dg Bgdg | gabg"D7" agef | 
"G" g2 dg Bgdg |"C" cBAG"D7" Fdef |"G" g2 dg Bgdg | gabg"D7" agef |"C" gfga"^(G)" gfed | 
"C" eg"D7"fa"G" g4 :|  