Utilize the given musical motif and the alphabetic representation of the specified sequence to create a musical piece.
X:1
L:1/8
M:4/4
K:Emin
['A3 G/A/ B2 E2', 'B2 e2 f3']  
X:1
L:1/8
M:4/4
K:Emin
 B4 A3 G/A/ | B2 E2 E2 D2 | G2 C2 B,2 A,G, | A,B, DC B,4 | z2 B2 A3 G/A/ | B2 E2 ED B,A, | 
 B,G GE AF BA | FE ED E3 F/A/ :: B2 e2 f3 g | ed BA BE FA | B2 e2 f3 a | gf eB d4 | eB eb a3 g/a/ | 
 ba fg ed BA | B2 E2 Ad de | B2 E2 A3 G/A/ :|  