Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:4/4
K:Amin
['ABcd eA A2 gAaA e2 AB cBAG', 'EG cBAG AEAB cedc B2 ed cABG']  
X:1
L:1/8
M:4/4
K:Amin
 ABcd eA A2 | gAaA e2 AB | cBAG EGEC | GEDC B,DCB, | A,B,CD EA,A,A, | GA,AG E3 E | ABcA BedB | 
 cABG A2 EG :: cBAG AEAB | cedc B2 ed | cABG ABce | g2 gd B2 CB, | A,EEE B,G, G,2 | EcBG A3 E | 
 ABcA BedB | cABG A2 ed :|  