Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:2/4
K:G
['Bd dg', 'g>f ge'  
X:1
L:1/8
M:2/4
K:G
|: B/A/ | G>B Bd | dg gf/g/ | ag ec | ed d/c/B/A/ | GB Bd | dg g2 | ed dF | AG G :: A | Ad dc/B/ | 
 Aa af | g>f ge | f/g/a/g/ fA/A/ | Ad/d/ dB/B/ | Aa/a/ a>f | g>f ge | d3 :|  