Cotabato Manobo language

Cotabato Manobo (Dulangan Manobo) is a Manobo language spoken in Mindanao, the Philippines. Dialects include Tasaday and Blit.

Distribution
Cotabato Manobo is spoken in the Kalamansig, Palimbang, and Ninoy Aquino municipalities of Sultan Kudarat Province and the T'Boli municipality of South Cotabato Province.

Vowels

 * are realized as in closed syllables.
 * is realized as when it is preceded by  and in an open syllable.
 * is realized as when it is followed by  or.
 * is realized as when it is followed by, , or , or when word-initial and followed by . For some speakers it may also be realized as  before or after  when not word-initial.