The recordings of the duo are part of the arts organisation's initiative 'Masters of Hindustani Classical Music' series that aims to map and showcase the richness of the centuries-old musical traditions.
The series is part of a research project led by noted Hindustani vocalist Meeta Pandit, and has recorded 25 artists so far.
These archived recordings establish India's perennial traditions of music that have lived on through the efforts of artists, scholars, scions of gharanas, as also dedicated disciples of legendary gurus, according to IGNCA.
Pt Dalchand Sharma, one of the greatest proponents of Pakhawaj is a Grade A artist who currently teaches at the Faculty of Fine Arts and Music at the Delhi University. He learnt the instrument from stalwarts, Pandit Tota Ram Sharma and Pandit Purushottam Das.
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Belonging to a musical family of Bikaner in Rajasthan. His family has been nurturing the Dhrupad and Khayaal styles for centuries.
According to Sachchidanand Joshi, Member-Secretary, IGNCA, the DVDs were not intended for commercial purposes, but were meant as a resource for music lovers and researchers.
"We have a treasure trove of art, music and culture in India and traditions that have lived on for centuries. We will have failed in our mission if we do not preserve these for the next generation," he says.