Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:Amin
['A2 G A2 AB']  
X:1
L:1/8
M:4/4
K:Amin
"^A" AB |"Am" c A2 G A2 AB |"Am" cAce aedc |"G" B G2 F G2 GA |"G" BGBd gGAB |"Am" c A2 G A2 AB | 
"Am" cAce a2 ef |"C" gfge"G" dBGB |"Am" c2 A2 A2 :|"^B" ED |"Am" E A2 G A2 AB |"Am" cAeA cAeA | 
"G" D G2 F G2 GA |"G" BGdG eGdG |"Am" E A2 G A2 AB |"Am" cAce a2 ef |"C" gfge"G" dBGB | 
"Am" c2 A2 A2 :|  