In Mindanao, the sounds of the 9._______
and 10.____ signal the
assembly of the participants in the performance of sacrifices by the
indigenous groups.
![In Mindanao The Sounds Of The 9and 10 Signal Theassembly Of The Participants In The Performance Of Sacrifices By Theindigenous Groups class=](https://ph-static.z-dn.net/files/d64/dde65eebbb9d4445708530e9170a2a4a.jpg)