Any research into the traditional culture using the methodological groundwork of social and humanistic disciplines pivots on data sources (written, images, observations and oral information). Obviously, oral data need people and their testimony, whose stubborn regularity allows the researcher to use complex qualitative analysis to reach scholarly conclusions. Invaluable collective scholarly knowledge that can address such a wide range of areas as festive celebrations, dances, music, singing, musical instrument, apparel, culinary heritage, rituals, trades or work, etc.