Construct a musical piece using the given pattern as a foundation.
'Sectional: Through Composed'  
X:1
L:1/8
M:4/4
K:A
 cB |{AB} c2 E2 E>FA C | B,A,B, C E3{AB} c | A2 (GF) (FE) (DE) | F6 G2 | (AGF) E A3 c | 
 (BAB) c e3 f | (e>fe) (d/c/) (dc) (BA) | F6 || (ed) | c2 e2 (e>fa) c | (BAB) c e3 d | 
 c2 f2 (fg/a/) (ce) | f6 g2 | (ag) (fe) (dc) (Bc) | A3 B c2 (BA) | (BA) (Bc) (d/c/B) (c/B/A) | 
 F6 ||[K:D]"^\"For the German Flute\"" fe |{de} f2 A2 A>BdF | EDEF A3{de} f | d2 (dc) (BA)(FA) | 
 B6 c2 | (dcB)A d3 f | (ede)f a3 b | (a>ba)(g/f/) (gf)(ed) | B6 || ag | f2 a2 (a>bd')f | 
 (ede)f a3 g | f2 b2 b(c'/d'/) (fa) | b6 c'2 | (d'c')(ba) (gf)(ef) | d3 e f2 (ed) | 
 (ed)(ef) (g/f/)e (f/e/d) | B6 ||  