87% off BeatSkillz Tumbi-Tronik Sale (Exclusive) – 87% off Tumbi-Tronik is a library of many different types of tumbis and tumbas, played by the finest Tumbi Players in India. Buy now for only £6.95 / $9. Expired November 1, 2020 Buy Now All Sales BeatSkillz Tumbi-Tronik Sale (Exclusive) – 87% off Tumbi-Tronik is a library of many different types of tumbis and tumbas, played by the finest Tumbi Players in India. Buy now for only £6.95 / $9.