Kazakh folk musicians play traditional instruments in Nur-Sultan, Kazakhstan, on Feb. 17, 2020. Kazakhstan's folk music ensemble "Korkyt" performed 75 pieces of works non-stop in Nur-Sultan, setting a national record. For several consecutive hours, musicians played Kazakh and international masterpieces by traditional musical instruments including dombra and kobyz. (Photo by Kalizhan Ospanov/Xinhua)

Kazakh folk musicians play traditional instruments in Nur-Sultan, Kazakhstan, on Feb. 17, 2020. Kazakhstan's folk music ensemble "Korkyt" performed 75 pieces of works non-stop in Nur-Sultan, setting a national record. For several consecutive hours, musicians played Kazakh and international masterpieces by traditional musical instruments including dombra and kobyz. (Photo by Kalizhan Ospanov/Xinhua)

Kazakh folk musicians play traditional instruments in Nur-Sultan, Kazakhstan, on Feb. 17, 2020. Kazakhstan's folk music ensemble "Korkyt" performed 75 pieces of works non-stop in Nur-Sultan, setting a national record. For several consecutive hours, musicians played Kazakh and international masterpieces by traditional musical instruments including dombra and kobyz. (Photo by Kalizhan Ospanov/Xinhua)

Kazakh folk musicians play traditional instruments in Nur-Sultan, Kazakhstan, on Feb. 17, 2020. Kazakhstan's folk music ensemble "Korkyt" performed 75 pieces of works non-stop in Nur-Sultan, setting a national record. For several consecutive hours, musicians played Kazakh and international masterpieces by traditional musical instruments including dombra and kobyz. (Photo by Kalizhan Ospanov/Xinhua)