Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:4/4
K:Amix
['ceBe ABcd efed cAAf', 'aA A2']  
X:1
L:1/8
M:4/4
K:Amix
 fed | ceBe ABcd | efed cAAf | gB B2 gBaB | gB B2 gfed | ceBe ABcd | efed cAAf | gagf efed | 
 ceBe A :| ef^g | aA A2 aAbA | aA A2 agef | gB B2 gBaB | gB B2 gfe^g | aA A2 aAbA | aA A2 agef | 
 gagf efed | ceBe Aef^g | aA A2 aAbA | aA A2 agef | gB B2 gBaB | gB B2 gfe^g | aA A2 gA A2 | 
 fA A2 eA A2 | gagf efed | ceBe A :|  