Lal Sari poriya konna by Hasan The song starts and ends in the same chord sequence including the interlude and prelude. Tuning-Standard. Cm-G#-Bb-Cm At antara there is a line "Bhalo kyen bashilo, sapno kyene dekhila, Bhalo kyen bashila amare"---> G#-Cm-G#-Cm This is the basic chord structure, now you all can play with it, by adding colors!! enjoy the song!!