Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/16
Q:1/4=50
M:3/8
K:G
['(de) .f2(fa)', '(de) .f2(fa)', '(g2 B4) e2 .A2(e2d2)', '(g2 d4){f} (g2 B4){^d} e2 .A2(e2d2)']  
X:1
L:1/16
Q:1/4=50
M:3/8
K:G
"^p" (Bc) | .d2(dg) Bc | .d2(dg) (Bc) | (d2g2b2) | a4 (de) | .f2(fa) (de) | .f2(fa) (df) | 
 g2(gb)(fa) | g4 ::"^f" (fg) | .a2(af)(df) | .a2(af)(df) | .g2(gb)(ac') | b4 (^de) | 
"^cres:" .d2(dg)(Bc) | .d2(dg) (Bc) | (d2g2b2) | a4 (de) | .f2(fa) (de) | .f2(fa) (df) | 
 .g2(gb)(fa) | g4 ||"^Dol." (g2 | d4) (g2 | B4) e2 | .A2(e2d2) | (c2{dc}B2)(g2 | d4) (g2 | B4) e2 | 
 .A2(e2d2) | G4 :|"^f" g2 | f>ga>fd>f | (g/f/g/a/ g/f/e/d/ c/B/A/G/) | f>ga>fd>f | g2G2 g2 | 
 f>ga>fd>f | (g/f/g/a/ g/f/e/d/ c/B/A/G/) | f>ga>fd>f |"^Dol." g4 (g2 | d4){f} (g2 | B4){^d} e2 | 
 .A2(e2d2) | (c2{dc}B2) (g2 | d4){f} (g2 | B4){^d} e2 | .A2(e2d2) | G4 ||  