Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/16
Q:1/4=120
M:3/4
K:G
['g4 (f2ga) g2>e2 (3(f2e2d2) (3(e2d2B2) (3(d2B2A2)']  
X:1
L:1/16
Q:1/4=120
M:3/4
K:G
"^Very slow" (G2E2) | D4 (E2F2) D2(E/F/G/A/) | (B2GE) (D/E/F/G/A/B/c/d/) e2>f2 | g4 (f2ga) g2>e2 | 
 (3(f2e2d2) (3(e2d2B2) (3(d2B2A2) | (B3G/B/ A4) (B/c/B/c/B/c<BA/) | (G/F/E/F<GA/ G8) | 
 d2>B2 .A.B.c.d e2>f2 | g4 fede (f2(3efg) | a4 b2g2 f4 | e2>d2 d4 g4 | 
 (a/g/f/g/ e/f/e/d/ B/A/B/d/ e/d/e/f/ g/f/g/a/ b/a/g/f/) | g4 (f2ga) g2>e2 | 
 (3(f2e2d2) (3(e2d2B2) (3(d2B2A2) | B4 (3(G2B2A2) G4 | (G/E/D/E/F/G/A/B/) .c.d.e.f g2>a2 | 
 g4 (f2ga) g2>e2 | (3(f2e2d2) (3(e2d2B2) (3(d2B2A2) | B4 (3(G2E2D2) (3(E2G2B2) | 
 A8 (B/c/B/c/B/c<BA/) | (G/F/E/F<GA/ G8) |]  