Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:6/4
K:Bmin
['ABBg f2 GBBe cA GBBg f2', 'cB/A/ fg/a/ fdge f/g/a fdeA f/g/a fdgf', 'dB fBaB']  
X:1
L:1/8
M:6/4
K:Bmin
 ABBg f2 | GBBe cA | GBBg f2 | eAAe cB/A/ :: fg/a/ fdge | f/g/a fdeA | f/g/a fdgf | eAAe c/B/A :: 
 dB fBaB | fBBe d/c/B | dB fBaB | eAAe d/c/B :|  