Indian classical music is without doubt one of the oldest musical traditions on this planet.[43] The Indus Valley civilization has sculptures that clearly show dance[44] and aged musical devices, much like the seven holed flute. Different different types of stringed instruments and drums are recovered from Harappa and Mohenjo Daro https://my.bankstreet.edu/ICS/icsfs/the-most-popular-types-of-audio-formats-today.html?target=47876a17-5f4e-443d-8182-66e8ecbf03c3