Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:3/4
K:Gmin
['(BA) (GA) (Bc) d=e f2 d2 g2', 'g2 d3 f']  
X:1
L:1/8
M:3/4
K:Gmin
 (BA) (GA) (Bc) | d=e f2 d2 | g2 ga/b/ ag | ^f/g/a/f/ d4 | gb/g/ dg/d/ Bd/B/ | TA2 G4 :: g2 d3 f | 
 ed dc cB | g2 d3 f | (ed) (dc) (cB) | gb/g/ dg/d/ Bd/B/ | TA2 G4 :|  