Hi, There are various colleges which provide bachelors in  Music. Some of them are:

Amity university

LPU

University of Mumbai

Savitribai Phule Pune University

St. Joseph's College, Bangalore

Fergusson College (FC Pune)

Fees structure varies in all along with the eligibility criteria. You can refer to individual official sites of these colleges to know the admission process in detail.

In case you want to know for any specific college you can ask me here.

Good Luck.