Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:3/4
K:Bb
['FD d2 fd Ff c2 fe Fd', 'ed c2', 'Fd B3 d FB D2 BD Ff']  
X:1
L:1/8
M:3/4
K:Bb
"^A" FD | d2 fd Ff | c2 fe Fd | B4 F2 | DF Bd Ff | c4 F>F | EF ed Fc | B3 A Bc | !fermata!d4 FD | 
 d2 fd Ff | c2 fe Fd | B4 F2 | DF Bd Ff | c4 F>F | EF"^riterdando" ed Fc | (B6 | B2) z2 ||"^B" f2 | 
 c3 F ed | c2 fe Ff | B4 F>B | DF Bd Ff | c4 F>A | EF ed Fc | B3 A Bc | !fermata!d4 f2 | c3 F ed | 
 c2 fe Ff | B4 F>B | DF Bd Ff | c4 F>A | EF"^riterdando" ed Fc | (B6 | B2) z2 |]"^B2" c3 f ed | 
 c2 fe Fd | B3 d FB | D2 BD Ff | c3 F Fc | EF ed Fc | B3 A Bc | d4 f2 | c3 f ed | c2 fe Fd | 
 B3 d FB | D2 BD Ff | c3 F Fc | EF ed Fc | (B6 | B4) z2 |]  