Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=80
M:4/4
K:Amin
['c2 A2 A2']  
X:1
L:1/8
Q:1/4=80
M:4/4
K:Amin
"Am" c2 A2 A2 GA |"C" c2 c2"G" d2 cd |"Am" e2 e2 edcd |"G" e2 G2 G2 ed |"Am" c2 A2 A2 GA | 
"C" c2 c2"G" d2 cd |"Am" e2 a2"G" gede |"Am" c2 A2 A2 z2 ||  