Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:4/4
K:D
['F<A Af/g/ a>fe>d', 'F<A A>B', 'F<A Af/g/ a>fe>d', 'f<a a>b a>ba>f']  
X:1
L:1/8
M:4/4
K:D
 A<G | F<A Af/g/ a>fe>d | g>fe>d B>dB>A | F<A Af/g/ a>fe>d | e/f/g f/g/a e2 d :: A | 
 F<A A>B A>B A<F | G/G/G G2 G>AB>G | F<A A>B A>BA>F | G>BA>F D2 D :: A/G/ | F<A Af/g/ a>fe>d | 
 g>fe>d B<d B>A | F<A Af/g/ a>fe>d | e/f/g e/g/a e2 d :: g | f<a a>b a>ba>f | g/g/g g2 g>ab>g | 
 f<a a>b a>ba>f | g<a f>g e2 d :|  