Original Sanskrit Dohas of Saraha and Tilopa performed during the Karmapa 900 Delhi
His Holiness the 17th Gyalwang Karmapa commissioned Shree Vidvan RS Nanda Kumar to set to music sacred Dohas (spiritual songs of realization) attributed to the great Indian Buddhist saints and yogis Saraha and Tilopa. Two of these were performed yesterday during the Karmapa 900 Delhi Celebration.
tormafilm.com 
Where can I get the Sanskrit text of these Dohas?
I don’t know. Maybe you could contact the Karmapa’s Labrang to ask this question. Contact info is here: http://kagyuoffice.org/karmapa.reference.administration.2005.html. Good luck.