Musical Instrument for my Forest Folk

Revised this wooden instrument that I used on my previous drawing for the forest folk festival the grand mushroom stage. I am not done with the strings yet and maybe could add some details on the body. I am thinking carvings on the smooth surface of the bark? The gold metal end is looking a little saturated

This is the original drawing then held by a forest folk. It was a bit dark and needs more texture and definition so I edited it now that I have time