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 talented musician utilizes vadi swara in diverse ways, including repeating it repeatedly, starting a raga with vadi swara, ending a raga with vadi swara, and incorporating it into important parts of the song with different notes or singing it for an extended period in one breath.