Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:2/4
K:F
['c A>GA>B c3 A G>FG>A B4 A2']  
X:1
L:1/8
M:2/4
K:F
 c | A>GA>B | c3 A | G>FG>A | B4 | A2 c/=B/A/B/ | c2 z c | dcBA | B2 z B | cBAG | A2 z A | 
 G2 F/E/D/E/ | F2 z |]  