Identify the history of the Philippine indigenous population.please clarify

There Lumad tribes comprise about 13 ethnic groups which are the Blaan, Bukidnon, Higaonon, Mamanwa, Mandaya, Manobo, Mansaka, Sangir, Subanen, Tagabawa, Tagakaulo, Tasaday, and T'boli. Their tribe is generally known for tribal music produced by musical instruments they've created

People started losing their job and with their job losing money also.