Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:4/4
K:D
['F>G A>B d>e (de/f/)']  
X:1
L:1/8
M:4/4
K:D
 F>G | A>B d>e (de/f/) e>d |{c} B2 e.f e2 d>B | A2 A>d{dde} d3 e | f>edc B2 (A>B) | 
 d2 e (de/f/) (ed) | g2 (ga/b/) (b2 a2) | fage d2 Bg | f2 e2 d2 F>G | A>B d>e (de/f/) ed | 
 B2 e>f e2 d>B | A3 B{d} d2 (eg) | (fe)(dc) B2 (AB) | d6 z e | (f>d)(g>e) (a>f)(b>g) | f4 e2 F>G | 
 A2 B>d d2 (eg) | f2 e2 d2 cB | A2 (B>d){cde} !fermata!d2{def} (ga/b/) | f e2 d2 ||  