Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:G
['g<g d>B G2 (G>F)', 'G) B d<B g>f e>dc>B c<A a>g']  
X:1
L:1/8
M:4/4
K:G
 d | g<g d>B G2 (G>F) | E<A A>G F<D D>d | g<g d>B G2 (G>F) | E>A G/F/E/D/ (G2 G) :: B | 
 d<B g>f e>dc>B | c<A a>g f<d d>f | g<g d>B c>dB>G | E>A G/F/E/D/ (G2 G) :|  