Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Amin
['e<A e>c', '(A<a) (g/a/b)']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Amin
"^Strathspey." (uc/d/) | e<A e>c e<A A(c/d/) | e<A e>c d<G G(c/d/) | e<A e>c e<A e>c | 
 B<g d<g B<G G :: B | (A<a) (g/a/b) a<c e>c | (A<a) (g/a/b) g<d d>B | (A<a) (g/a/b) a<^f g>e | 
 f>de>c d<G G |]  