Apparatus and method for providing multilingual audio service based on stereo audio signal

The multi-language audio services of a stereo audio signal based providing apparatus and method is disclosed. Multi-language audio content creation method includes the steps of adjusting the respective energy values ​​of the plurality of sound sources are configured in multiple languages; Determining, based on the number of the plurality of the sound source set of the plurality of the sound source of each of the initial azimuth; The step of mixing the plurality of the sound source based on the initial azimuth is set to the stereo signal; Separating using the sound source separation algorithm in order to reproduce a plurality of sound sources of said mixing; And it may include the step of storing a plurality of the sound source on the basis of the mixed sound of each of the plurality of the separated sound source.