C. Unknown composers and lyricists Most composers of Filipino folk songs are unknown because songs are just based on daily experiences and are passed down orally. D. Simple key signature of the song Do you know how to play a guitar? If you can play this instrument, you can try to play a simple folk song. While playing, you will notice that it starts with a particular key (key of G for example) and ends in that same key. That only shows the simplicity of the Luzon folk songs. E. Duple, triple, or, quadruple are common meters used These meters were very common during that time. The dances and common songs are based on these meters. The composers of the folk songs adopted these rhythmic patterns to their compositions. What folk songs do you know? Can you identify the meters used based on the discussion in the review section of this module? F. Primarily based on the community's culture, tradition and livelihood G. Short and simple‍♀️‍♂️​