Close up of woman singing ancient russian ritual song

Ancient Russian ritual singing, obryadovy napiev, deep spiritual atmosphere, female voice with hoarse timbre, up close to the microphone, intimate chamber performance transitioning into whisper, vocalise with chorus of babushkas, only traditional instruments: tambourine and gusli, no modern instruments, authentic folk style as performed by our great-grandmothers, ritualistic repetition, earthy resonance, breath as part of rhythm