Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/4
M:4/4
K:Ab
['E F']  
X:1
L:1/4
M:4/4
K:Ab
 G | F E F (G/A/) | B2 c B | G3/2 F/ E F | G3 G | F E F G/A/ | B2 c B | G3/2 F/ E F | G3 (G/A/) | 
 B3/2 B/ B G | B3/2 B/ c G | A B c B | G3 c/ c/ | B c A B/ B/ | G3/2 G/ F E | F F B G | F3 z | 
 F F/ G/ A2 | A B c2 | B c A/ A/ B | G2 F z ||  