Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/4=80
M:2/2
K:Cmix
['F2 C3 D F2 G2 A2 G4']  
X:1
L:1/8
Q:1/4=80
M:2/2
K:Cmix
 F2 | C3 D F2 G2 | A2 G4 G2 | G3 A G2 F2 | D6 D2 | B3 A G3 F | D4 C2 D2 | F3 C D2 F2 | C6 ||  