THADOBATI TIBETAN SINGING BOWLS- F3THADOBATI TIBETAN SINGING BOWLS: These are one of the oldest forms of singing bowls which may date back to at least the early 20th century, Thadobati is named after its shape, Thado means straight or vertical they have relatively vertical sides and a flat bottom. This is thicker bowl. Thadobati bowls are considered relaxation bowls. About the sound: The sound of these bowls creates a mild sensational tone which helps our head chakra and ears to relax.