Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:2/4
K:Eb
['z E/G/ BBBe c>BcA G2 F2 E2']  
X:1
L:1/8
M:2/4
K:Eb
 E/G/ | B>cBA | G>FEB | cBAG | F2 z E/G/ | BBBe | c>BcA | G2 F2 | E2 z D/E/ | FF/G/FF/G/ | F2 z F | 
 GBGe | B2 z E/G/ | BBBe | c>BcA | G2 F2 | E2 z |]  