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:A
['A2 AcBA']  
X:1
L:1/8
M:4/4
K:A
 (3(vefg |"A" a2) A2 AcBA | E2 A2 AcBA |"Bm" d2 Bc (dc)BA |"E" (GA)Bc (de)fg |"A" a2 A2 AcBA | 
 E2 A2 AcBA |"E" GABc defg |"A" (ag)ab a2 (3(vefg |"A" a2) AA (Ac)BA | E2 AA (Ac)BA | 
"Bm" (dc)BA (Bc)BA |"E" (GAB)(c de)fg |"A"{g} a2 AA (Ac)BA | E2 AA (Ac)BA |"E" (GAB)(c de)fg | 
"A" (af)ec A3 ((vF |]"A" E2)) (EF) E(D E2) |"D" vF2 FE (FA- A2) |"E" vB3 A G2 B2 | 
"A" (Ac)BA (ce- e2) |"A" E2 (EF) E(D E2) |"D" (FG)FE (F A2) (A |"E" ABc)(A Bc)AB | 
"A" (cA)"E"BG A2"A" (vAF | E2) EF (ED)EE |"D" F2 FE (FA- A2) |"E" (B3 A) (GA)B(B | 
"A" Ac)BA ce- e2 |"A" E2 (EF) E(D E2) |"D" (FG)FE (FA- A2) |"E" e4 (e =g2) (g | 
"A" ef)ed"E7" (cd)eg |]  