B.A Music

Yes, you can do BA in vocal music in RBU university Kolkata while studying B.Sc. In another subject simultaneously
But there is a catch According to UGC guidelines it is possible but with a condition that your classes must not overlap
So you can pursue B.A. As distance course and B.Sc. As regular course or vice versa.

Students from Arts, Science, Commerce anybody can pursue this course. Here is the fees required for following colleges:
1. Miranda House, New Delhi
INR 12,160 PA
2. Ramjas College, New Delhi
INR 9,712 PA
3. IP College for Women, New Delhi
INR 6,663 PA
4. Calicut University, Calicut
INR 1,127 PA
5. BVDU, Pune
INR 16,000 PA.

In terms of BA music, Chandigarh University is in the forefront. One of the top universities is the CU. The Chandigarh University promotes student involvement in cultural activities. The CU Music Department offers instruction on a variety of musical instruments to help students gain proficiency. You can thus enrol at Chandigarh University. I am also taking an MBA at Chandigarh University, which in my opinion is the greatest institution. Consider applying to Chandigarh University.

Hello Dear!
Tao the link below to fetch all required information~
https://www.shiksha.com/college/bengal-music-college-kolkata-111893/courses/ba-bc
Hope this helps!
Thank-you

You can apply online via college website and you will get admission.

Hi. While there are myriad online Diploma courses to master the art, you might be someone who has time restraints. In that case, the ideal option is to opt for shorter Carnatic music courses. To help you discover yourself in this art form, we have compiled a list of some of the best courses available. To explore further don't forget to check out our list of online Courses & Certifications from Top Providers which opens up a world to numerous courses on not only Carnatic music but also other forms of music.

You can check out the following link -
https://www.shiksha.com/tags/christ-university-cut-off-tdp-214005

You have to score 50% atleast.