Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:2/2
K:Amix
['aA (3AAA', 'gB (3BBB']  
X:1
L:1/8
M:2/2
K:Amix
 ed | (3cdc (3BcB ABcd | egfd edBa | gB (3BBB gBaB | gB(3BBB gfed | (3cdc (3BcB ABcd | egfd edBa | 
 gfgd efed |1 (3cdc (3BcB A2 :|2 (3cdc (3BcB Aefg | aA (3AAA aAbA | aA (3AAA agef | gB (3BBB gBaB | 
 gB (3BBB gfeg | aA (3AAA aAbA | aA (3AAA agef | gfgd efed | (3cdc BcB Aefg || aA (3AAA aAbA | 
 aA (3AAA agef | gB (3BBB gBaB | gB (3BBB gfeg | aA (3AAA gA (3AAA | fA (3AAA e^def | gfgd efed | 
 cdcB A2 ||  