Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
Q:1/8=160
M:4/4
K:F
['agfe f2 c2 defg e2 ag fe', 'c3 c de f2 e3 f']  
X:1
L:1/8
Q:1/8=160
M:4/4
K:F
 agfe f2 c2 | defg e2 ag | fe d2 d3 c | d6 A2 | d2 e2 f3 f | g2 a2 b3 b | ag f2 e3 d | d6 :: 
 c2 de f3 A | Bc d2 c3 c | de f2 e3 f | g6 a2 | b2 a2 g3 f | e3 d c3 c | de f2 e3 f f6 :|  