Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:2/2
K:Bb
['f2 gf e2 ge d2 fd', 'fd B2 dB']  
X:1
L:1/8
M:2/2
K:Bb
 F | (Bc).d.e f2 gf | e2 ge d2 fd | (Bc)df (fg)fd | (ec)dB (BA)GF | (Bc)de f2 gf | e2 ge d2 fd | 
 (cB)cd (eg)fd | (ec)BG B3 || f | D2 fd B2 dB | G2 cB (BA)GF | d2 fd B2 dB | AFGA{cBA} B2 (Bf) | 
 D2 fd B2 dB | (Gc)dB (BA)GF | (Bc)de (fg)fd | (ec)BA B3 ||  