The oldest and lovely khmer art.This art has only two important parts :1-a singer and 1- a guitar but singer is the best educated person and guitar is the most important thing has 5 parts :1-instrument plate 12, 2-frets of the guitar ,3-strings of the guitar , 4-the next of guitar ,5-to play such a stringed instructment ,6-the resonance box of the guitar .The usefull of khmer art like this -it could make a happy time. -it could educate well. -it could save knowledge in brain well. -it could travel with us everywhere easyly .-it could pay less and more ...exc.Thanks so much bye bye (From Tak Ratanak )