Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/16
M:3/4
K:Amin
['c2cA B2BG A2AG']  
X:1
L:1/16
M:3/4
K:Amin
 AB | c2cA B2BG A2AG | AGAB cBcd e2AB | c2cA B2BG A2AG | G2A2 A4- A2AB | c2cA B2BG A2AG | 
 AGAB cBcd e2AB | c2cA B2BG A2AG | G2A2 A4- A2cd ||  