Aandolan (Oscillation) of komal Re and komal Dha swars; the timing of such movements is very important for rendering the temperament of Bhairav. रत्नपादुकाप्रभाभिरामपादयुग्मकं नित्यमद्वितीयमिष्टदैवतं निरंजनम् । मृत्युदर्पनाशनं करालदंष्ट्रमोक्षणं काशिकापुराधिनाथकालभैरवं भजे ॥६॥ Raag Bhairav may be the really very first Raag in Indian classical tunes; this is called Aadi raag. https://dhoomavati72727.tribunablog.com/considerations-to-know-about-bhairav-44248315