Analysis of information sources in references of the Wikipedia article "Music of India" in English language version.
A painting in the Nimbu Bhoj shelter shows...the male figure is playing a string harp...Fig. 2 Harper and family...
plate VII, figures 5, 6 and 7... Then, in the late Bronze Age and Iron Age (2nd-1st mill. B.C.) the attention of the painters shifted from imaginary images to ritual participants...development of musical culture is confirmed by the appearance of different musical instruments...the bowed harp and hourglass drum (Plate VII, 5-7, India)...