Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/4
M:4/4
K:F
['C F']  
X:1
L:1/4
M:4/4
K:F
 C | F F E C | F F E C | F G A B | c c2 z | d d c c | B B A A | G A G F | E C z C | F F E C | 
 F F E C | F G A B | c c c c | d d c c | B B A A | G A G F | E C z C | F F G E | F3 |]  