The Nada Yoga Mantra tradition centers on the realization of Nada Brahman, the ultimate reality as sound. The foundational scripture is the Nada Bindu Upanishad, which declares that the supreme Brahman is of the nature of sound (nada) and that meditation on the inner unstruck sound (anahata nada) leads to liberation. The Hatha Yoga Pradipika (4.65-70) also describes the practice of listening to the inner sound as a means to achieve samadhi, stating that by focusing on the anahata nada, the mind becomes absorbed and the yogi attains the state of unmani (transcendence). The primary beej-akshara associated with this practice is 'Om' (प्रणव), which is considered the primordial vibration from which all sound emanates. In mantra-shastra, 'Om' is analyzed as comprising A, U, M, and the anusvara (bindu), representing the gross, subtle, causal, and transcendent states of consciousness. The Nada Yoga Mantra tradition holds that by chanting 'Om' or specific nada-oriented mantras, the practitioner can attune to the inner sound and progress through the stages of sound: vaikhari (audible speech), madhyama (mental speech), pashyanti (subtle vision), and para (transcendental). The traditional purpose is to still the mind and achieve deep concentration, leading to meditation and absorption. Benefits include enhanced focus, inner peace, and spiritual awakening. Recommended chanting context includes a quiet setting, preferably early morning or late evening, with a count of 108 repetitions using a rudraksha mala. The practice can be done in any comfortable seated posture with eyes closed, focusing on the sound within the right ear. Cautions: those with severe mental disorders should practice under guidance, as intense focus on inner sound may cause disorientation. The Nada Bindu Upanishad advises that the practitioner should not force the sound but allow it to arise naturally. This tradition is pan-Indian and globally practiced, often integrated into Hatha Yoga and Tantric sadhana.
The inner sound, the anahata nada (unstruck sound), meditation through sound.