Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:2/4
K:F
['G/ A/']  
X:1
L:1/8
M:2/4
K:F
 G E D C | c3/2 d/ A c | f f/ d/ c/ d/ c/ A/ | G4 | A G/ A/ c2 | f2 d c | c A G/ A/ G/ D/ | C4 | 
 D C/ D/ F F | G A c A | G A G C | D4 | f f d c | c F G d | c G/ A/ F D | C4 |]  