Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:F
['f<a f>f f<a', 'A/B/c c>A B>d f<d c<A']  
X:1
L:1/8
M:4/4
K:F
 f2 f<a f>f f<a | g<a g>f d2 d<e | f2 f<a (3fff f<a | g<f a>g f2 f2 | c2 f<a f>f f<a | 
 b>a g<f d2 d<e | f<a d2 c2 A2 | A<c c>A F2 F>B || A/B/c c>A B>d f<d | c<A F>A G2 (3GAB | 
 A/B/c c>A B>d f<d | c<A G>A F2 (3FAB | A/B/c c>A B>d f<d | c<A F>A G2 G>B | (3ABc (3Bcd c>f e<f | 
 f>f a/g/f/e/ f2 f2 ||  