It is not true that there is no scope for music and you cannot build a career out of it. If you are interested in music then you should pursue M.A. (Music). There are many colleges which are offering M.A. in music stream. Here is a list of those colleges-
1.) Acharya Narendra Dev Nagar Nigam Mahila Mahavidyalaya, Kanpur,
2.) Apeejay College of Fine Arts, Jalandhar, Punjab,
3.) Baba Mast Nath University, Rohtak, Haryana,
4.) Banasthali Vidyapith, Tonk, Rajasthan,
5.) Andhra University, Vishakhapatnam, Andhra Pradesh
You can do a lot with your music degree. It is not necessary at all to pursue a degree in music but if you are interested in it, you can improve your skill by pursuing a degree in music stream. You can teach music as well as perform.
If you want to do something else, you have lots of courses from which you can choose.
1.) You can enroll in a certificate course which may last from a duration of 6 months to 2 years. Lots of colleges are offering certification in various streams such as travel and tourism, animation and film studies, event management, fashion, and interior designing.
2.) A post-graduation degree in tourism and hospitality is very much in demand. It is not going to cost you a lot and there is lots of scope after completion of the course. You might want to consider it.
3.) You can go for B.Ed if you want to take up a teaching career.
4.) You can pursue M.A. in different streams such as philosophy, psychology, sociology, literature, economics, creative writing, fine arts, archaeology etc.