Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:4/4
K:Bmin
['', 'BA Bc', 'BA Bc']  
X:1
L:1/8
M:4/4
K:Bmin
 E2 |: FB BA Bc dB | FA AB AG FE | F2 BA Bc de | fB de fb ab | f2 BA Bc dB | c2 F^G AB cA | 
 F2 BA Bc de |1 (3dcB cA Bc BA :|2 (3dcB cA B2 B2 |: fB de fB de | fB de cB AG | F2 BA Bc de |1 
 fB de fb ab | fB de fB de | fB de cB AG | F2 BA Bc de | (3dcB cA B2 B2 :|2 (3fed ed fb ab | 
 f2 BA Bc dB | c2 F^G AB cA | F2 BA Bc de | (3dcB cA B4 ||  