The Characteristics of Attainment of Orhkara - Verse 7

It should be known that in fact, it consists of four Matras. The Yogin who is in communion with these will attain the salokya form of salvation. The letter C A should be known as the phoneme (?) The letter ‘U' is svarita (the circumflexed note between the high and the low) . The letter ‘M’ is the prolated syallable. The three Matras thus termed shall be known.