Saman Gayo Music Archive of Monash University KartomiMargaret J. 2017 For male participants. Part of a 'sitting dance' of the Gayo ethnic group presented at the PKI-IV Festival in Banda Aceh. Body percussion that includes hand clapping, mid-chest beating and thigh slapping, all performed in perfect unison, accompanies the singing Copyright 2004. Margaret J. Kartomi. Camera by Iwan Dzulvan Amir