Question

say some points on classical music

Answer 1

Classical musicians often spend a lot of time thinking carefully about pieces of music.
Classical music is often heard in popular culture. It is used as background music for movies, television programs, and even for mobile phone ringing tones. 
Most people in the Western world recognize many classical tunes, possibly without even realizing it

Answer 2

INDIAN CLASSICAL MUSIC:

# Indian classical music is one of many forms of art that have their roots in particular regional cultures.
# Indian classical music is a genre of South Asian music.
# The Norhth Indian classical music tradition is called Hindustani, while the South Indian expression is called Carnatic.
# The Indian classical music has two foundational elements, raga and tala.
# The raga forms the fabric of a melodic structure, the tala measures the time cycle.