The Anahata Chakra Dhyana Mantra is a meditative invocation focused on the heart energy center, known as Anahata, meaning 'unstruck sound' or 'that which is not struck.' This chakra is the fourth of the seven primary chakras in the subtle body, located at the center of the chest. Its beej (seed) mantra is YAM (यं), which is considered the sonic essence of the air element (vayu tattva). According to the *Shat-Chakra-Nirupana* (a key text from the *Tantric* tradition, part of the *Sri Tattva Chintamani*), the Anahata chakra is depicted as a twelve-petaled lotus of vermilion hue, with a hexagram (two intersecting triangles) at its center, symbolizing the union of Shiva and Shakti. The deity associated with this chakra is Rudra (Shiva) in his aspect as Ishana, along with the Shakti Kakini.
The *Yoga-Kundalini Upanishad* describes that meditation on this chakra awakens compassion, love, and fearlessness, and purifies the heart. The mantra YAM is chanted to activate the air element, which governs the sense of touch and the vital breath (prana). Traditional practice recommends chanting the beej mantra 108 times daily, preferably at dawn or dusk, in a seated posture with the hands in chin mudra (thumb and index finger touching). The *Mantra Mahodadhi* (a comprehensive tantric compendium) states that regular recitation of YAM removes heart-related ailments, balances emotions, and fosters unconditional love.
It is also used in pranayama (breath control) to harmonize the pranic flow. Cautions: Those with severe heart conditions should practice under guidance, as the mantra directly influences the cardiac plexus. The Anahata chakra is also associated with the sense of hearing and the element of air, and its awakening is said to produce the inner 'unstruck sound' (anahata nada), a subtle vibration heard in deep meditation. This mantra is chanted in various yogic and tantric traditions, including the *Kundalini* and *Nath* lineages, and is considered a gateway to higher states of consciousness.
Seed mantra of the heart chakra, representing the air element.
The beej mantra 'Yaṃ' (यं) is the seed-syllable for the air element (vayu tattva) and the Anahata chakra. It consists of the consonant 'Y' and the nasalized vowel 'aṃ', which invokes the qualities of expansion, movement, and purification.