senthil,
AhA! arpudham. :notworthy: Ponnaana varigaL, porikkappada vEndum. This says everything; 'you are asking an artist to confirm to a stand definition of song by a critic when an artist's sole preoccupation is to break that definition.'.
The depth in your thoughts makes us understand Maestro's music much better. Your writing skill is amazing. :clap: Please keep writing.