तस्यर्क्च साम च गेष्णौ तस्मादुद्गीथ-
In plain words
Ṛk and Sāman are the two limbs of that Udgītha; therefore...
Close to the Sanskrit
Of that [Udgītha], Ṛk and Sāman are the two limbs; therefore Udgītha...
तस्यर्क्च साम च गेष्णौ तस्मादुद्गीथ-
Ṛk and Sāman are the two limbs of that Udgītha; therefore...
Of that [Udgītha], Ṛk and Sāman are the two limbs; therefore Udgītha...