Sargam playing on violin

We can start sargam on any string of violin but we have to start from D string. It will play as D major scale. Sa Re Ga Ma Pa Dha Ni Sa, Sa Ni Dha Pa Ma Ga Re Sa. Play gently on D string Sa will be played open about one inch distance Re will be found about two inch difference Ga will be found and about two and half inch difference Ma will be found. similarly on A string Pa will be played open Dha after once inch distance Ni after two inch distance and Sa (upper) will be found two and half inch difference. It is a relative measures given to understand easily. for accuracy you may learn more from your local teacher.Or match your sound with some synthesizer's D major scale.