Converting scales to ragas using raga slides is fundamental to start playing and improvising with ragas regardless of the instrument. Therefore you will find this same video in other sections too, where scales and ragas are explained.
Watch the changes made to the major scale, to convert it to raga. Try to remember and do it on your own. Try it on your instrument too.
Later, these methods can be used in songs to convert from single notes to raga clusters.