The document describes the rondalla, a musical ensemble from the lowlands of Luzon, Philippines. The rondalla features plucked string instruments like the guitar, bandurria, laud and octavina which play the melody, countermelody and harmony. The bajo de unas plays bass and double bass provides rhythmic support. All instruments are played using a plectrum. Rondalla music is used for festivities, work, courtship and social commentary.