Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/16
M:3/4
K:C
['A G4']  
X:1
L:1/16
M:3/4
K:C
 G3 A | G4 E4 G3 A | G4 E4 G3 G | c4 c4 c3 d | e2d2c2 c2 c3 A | G4 G4 G3 A | F4 F4 F3 G | 
 E4 E4 E3 F | D8 G3 A | G4 E4 G3 A | G4 E4 G3 G | c4 c4 c3 d | e3 d c4 c3 A | G4 G4 (G3 A) | 
 F2F2F2 F2 F3 G | E4 E4 D3 D | C8 ||  