Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/16
M:3/4
K:Dmin
['B2>d2 g2ga bag2']  
X:1
L:1/16
M:3/4
K:Dmin
 D2>F2 AFDF AFD2 | G2>B2 dBGB dBG2 | A2A^c e2g2 fefg |[M:3/4] f2>g2 fcAB cBAB | cBAB c2A2 F4 | 
 G2>B2 d2g2 baga | baga b2g2 e2c2 | B2>d2 g2ga bag2 | gfef g2e2 c4 | B2>d2 g2ga bag2 | 
 c2>f2 agfg agf2 |]  