Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:6/8
K:Emin
['B A']  
X:1
L:1/8
M:6/8
K:Emin
 g f e f e ^d e2 BB G B A B c F B A G F EE e f | g f e f e ^d e2 BB G B A B c F B A G F E z E F | 
 g f e f e ^d e2 BB G B A B c F B A G F EE e f | g f e f e ^d e2 BB G B A B c F B A G F E z E F | 
 G F G A G A B3 B G A B A B ^c B c ^d3 B ^c d | e d c B A G F2 B G F EG F G A G A B3 B G A | 
 B A B ^c B c ^d3 B ^c d e d c B A G F2 B G F E ||  