Homophonic texture is the simplest and most common texture in music. It consists of a single melodic line accompanied by chords. The chords typically provide harmonic support for the melody, and they may also add rhythmic interest.
In the case of the song "Bahay Kubo," the texture is homophonic. The melody is sung by a single voice, and it is accompanied by chords played on the guitar. The chords provide harmonic support for the melody, and they also add rhythmic interest.