Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:3/4
K:Bb
['B>c d2 d>e c>d |{c} B2 g2', 'F2 (F/E/)(c/B/) (B/A/)(G/F/) (F/E/)(D/C/) (B,2 A,>)F E2']  
X:1
L:1/8
M:3/4
K:Bb
 B>c | d2 d>e c>d |{c} B2 g2 f2 | G2 (3GAB (3cde | TB2 AG F2 | B2 B>c A>B | Gf=edcB | 
 (B/A/).G/.F/ A2 TG2 | (G2 F4) :: B,2 B,>G F2 | (F/E/)(c/B/) (B/A/)(G/F/) (F/E/)(D/C/) | 
 (B,2 A,>)F E2 | (E/D/) (d/c/) (c/B/)(A/G/) (G/F/E/D/) | C2 (ed)(cB) | (B2 A>)g (f>g) | 
 (f/e/d/c/) B2 Tc2{Bc} | c4 B2 :|  