Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['c B2 A>G G2 G>A (B<c) d>e', 'g3 f g>a b>a g2 f>g e<g', '(d<c) B2 A>G G2 G>A Bd e3/2{g}f'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
"^Slow" c | B2 A>G G2 G>A | (B<c) d>e (d<B) A>G | (B<e) e>f e2 (d>B) | d2 e>f g3 || f | 
 g>a b>a g2 f>g | e<g f>g (d<B) z A | (B<e) e>f e2 (d<B) | (e<a) a>f g>e (d<c) || B2 A>G G2 G>A | 
 Bd e3/2{g}f (e<d) (B>G) | A2 A>A (c<B) z G | A2 G>G G2 z |]  