A good artist uses vadi swara in different ways like singing vaadi swara again and again, starting a raga with vadi swara, to end a raaga with vadi swara, singing vadi swara many times in important places with different swaras or sometime singing vadi swara for a longer time in one breath.
A skilled musician employs vadi swara in various ways, such as repeating it repeatedly, initiating a raga with vadi swara, concluding a raga with vadi swara, and singing it multiple times in significant sections with different notes or sometimes singing it for an extended duration in one breath.