Thank you for comment. I was learning Estaj from Ranadhir Roy in Shantiniketan on 1987~1989. I was not vishwavarati University student. Only for private lesson. In 1989 march, I went to Calcutta with my gruji Tukuda (Ranadhir Roy). But after his concert in Calcutta, he passed away by hart attack. Very sad. Namaskar.
অনেক ধন্যবাদ ! , I learned from lagendary esraj player Pandit Ranadhir Roy & violin master Pandit V.G.jog. Also learned Raga from Pandit Manilal Nag, sitar.
This is special made of teakwood esraj. Slightly big size of normal esraj. Because my esraj tuning is D key, normal size is E key. Made by Monoj Kumar Sardar in Calcutta, West Bengal. Best regards.