Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:4/4
K:Ador
['B A<aa>g e2 e>d e<ge>d c>de<g a<AA>B', 'A<AA>B c>de<a']  
X:1
L:1/8
M:4/4
K:Ador
 B | A<aa>g e2 e>d | e<ge>d c>de<g | a<AA>B c>de<a | g>ed<B A2 A :: B | A<AA>B c>de<a | 
 g>de<g d>gB<G | A<AA>B c>de<a | g>ed<B A2 A :|  