How do we define Marg Sangeet?

Marga sangeet is the use of music to find path to moksha. A famous classical singer mentions it as the path to salvation

Marga sangeet is the sacred music which pleased the gods and Desi or Laukik, the profane or popular music serving human beings. Marga sangeet was created by the gods and it liberates the soul

As the name suggests, marg means a way towards the spirituality or we can say like a way to tell your feeling to god or someone you want to through music is defined as marg sangeet which is an ancient form of Indian classical music originated by Brahma itself through Saraswati. In simple it is path a line which connects your feeling towards someone you want to through music.

The Bharat Natya Shastra divides Music into various categories . For exampale On the one hand we have the clasical dance forms such as BharatNatyam, Kathakali , Kathak and so on in other hand we have dances like garba , bhangra , ext. Although these are all dances, they fall into two distinct categories , that is : Margi (Classical) and Desi (Folk or Regional). 

Marga Sangeet is the use of music to find path to moksha.Earlier the only sangeet was marga sangeet to reach god. That had rules that couldn't be changed.. No one was allowed to make improvisations.

The Sanskrit root word of Marga is mrg "which indicates contemplation and seeking. That which was discovered by Brahma and (first) practiced by Bharata and others in the audience of lord Shiva is known as marga, which definitely bestows prosperity.