Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:3/8
K:D
['A F']  
X:1
L:1/8
M:3/8
K:D
 A | F D A | F D E/F/ | G F E | D2 A | F D A | F D E/F/ | G F E | D2 d | B G d | B G A/B/ | 
 =c A F | G2 d | B G d | B G A/B/ | =c A F | G2 |]  