This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionGavambhodi scale.svg
English: Notes of the Melakartaragams in Carnatic music shown in a keyboard layout. In these images C is used as Shadjam for simplicity sake only. In Carnatic music any note can be the tonic note (sruti), which is taken as Shadjam note. Gavambhodi the 43rd Melakarta.
This work has been released into the public domain by its author, Nichalp. This applies worldwide.
In some countries this may not be legally possible; if so: Nichalp grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.