Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:Gmin
['d2 B>G', 'B<GG3/2 F/ D>GB>G d>GB>G c2 (3BAG F>GA<F']  
X:1
L:1/8
M:4/4
K:Gmin
|: B/ | d2 B>G d2 B>G | c2 A>F f2 =e>f | d2 (3cBA G>Bd>g | d2 (3cBA B<GG3/2 :| F/ | D>GB>G d>GB>G | 
 c2 (3BAG F>GA<F | D>GB>G d>G (3BAG | (3ded (3cBA B<GG>F | D2 (3BAG d>GB<d | c>BA>G F2 (3AGF | 
 G2 (3ABc d>^cd<g | d>cB>A B<GG3/2 ||  