Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:2/4
K:Bb
['B,3 D F4 G3 F DF Bc', 'F2 G4 B4 e2 fe d2 B2', 'c3 F f2'  
X:1
L:1/8
M:2/4
K:Bb
"^A""^langsam, getragen" B,3 D | F4 | G3 F | DF Bc | d3 B | F4 | f>d fd | c3 F | c2 F2 | EF dc | 
 B3 D | F2 Bc | (d4 | d3) z | B,3 D | F4 | G3 F | DF Bc | d3 B | F4 | f>d fd | c3 F | c2 F2 | 
 c2 d2 | (B4 | B2) z2 ||[M:2/4]"^B""^schneller" E2 F2 | G4 | B4 | e2 fe | d2 B2 | F4 | DF Bd | 
 c3 F | c2 F2 | EF dc | B3 D | F2 Bc | (d4 | d3) z | E2 F2 | G4 | B4 | e2 fe | d2 B2 | F4 | DF Bd | 
 c3 F | c2 F2 | c2 d2 | (B4 | B2) z2 ||[M:3/4]"^C""^lupfiges Walzertempo" BB BD FB | dd dF Bd | 
 ff fd fd | B6 | c3 F f2 | c3 F f2 | B3 c d2 | F6 | BB BD FB | dd dF Bd | ff fd fd | B6 | c3 F f2 | 
 c2 F2 d2 | (B6 | B4) z2 |]  