: Horizontal and vertical lines indicating high notes (Udatta), low notes (Anudatta), and long notes (Svarita) necessary for Vedic chanting.
Avoid poorly scanned, blurry pages from old books. Look for modern digital typesetting where the Tamil script is crisp and easily readable on mobile or tablet screens.
The ritual begins with sipping water while chanting specific names of Lord Vishnu. The Tamil script must clearly show the elongation of vowels.