Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:4/4
K:D
['AF F2', 'f2 df']  
X:1
L:1/8
M:4/4
K:D
|: AF F2 dFBF | ABdf eB B2 | AF F2 dFAF | E3 D EFGB | AF F2 dFBF | ABdf eB B2 | g3 e fa a2 |1 
 ABde fddB :|2 ABde fdde |: f2 df afde | fgaf ge e2 | f2 df afdB | ABde fdde | f2 df afde | 
 fgaf ge e2 | g3 b af f2 |1 e2 ag efde :|2 e2 ag ed d2 ||  