The slow basic song master (mae tha phleng cha)- the fast basic song master ( mae tha phleng reo) were found from the Ayutthaya period and recorded and educated continuously up to the present time.
        Pleng Cha-Pleng Reo is considered to be the "Nah Phat" song to respectfully invite the teachers of Khon (It is considered the monkey of natasin), lakhon (dramatic dancing), phra (male dancer), nang ( female dancer) to participate in the ceremony for the students to pay respect in the teacher homage respected paying day. Taking to use as the dramatic art course of study, it is considered to be the song for basic dramatic art trained dancing.