Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
Q:1/2=60
M:2/2
K:Bb
['B>cd>F B>cd>F B>cd>e f2 g2 f>ba>g f>A', 'B2 f>dTc>=B f>dTc>=B c>g_a>c =B2 c2 e>cTB>A']  
X:1
L:1/8
Q:1/2=60
M:2/2
K:Bb
 B>cd>F B>cd>F | B>cd>e f2 g2 | f>ba>g f>A B>F | G>Ae>d Tc2 B2 :: f>dTc>=B f>dTc>=B | 
 c>g_a>c =B2 c2 | e>cTB>A e>cTB>A | B>fg>B TA2 B2 | _d>cTB>A B>c _d2- | d>cTB>A B>a b2 | 
 Ta>fb>f Tg>fb>f | Tg>fb>f Tc2 B2 |]  