Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:2/4
K:none
['GB/d/ gg', 'g2 BG A>B AF', 'c2 cB da g4 b2 a2 g2']  
X:1
L:1/8
M:2/4
K:none
[K:G] GB/d/ gg | fe d2 | DF/A/"_c" cc | BA G2 | GB/d/ gg | ag fe | TeF d>F | GG G z :: 
 g2 f/e/d/"_c"c/ | B>"_c"c BG | A>B AF | G/A/B G/A/B | g2 f/e/d/"_c"c/ | B>"_c"c BG | A>B AF | 
 GG G"_Fine" z ::[K:C] G2 A>B |"_c" c2 c2 | cB da | g4 | b2 a2 | g2 e>"_c"c | G^F/G/ e>d | 
"_c" cc"_>Teil B" c z :|  