The Korean Traditional Performing Arts Foundation is offering an intimate pansori concert series for international visitors, featuring unamplified performances in a salon-style setting designed to highlight the genre's natural acoustics. The foundation, led by its president, Bae Young-ho, is hosting the "Onggi Concert: Pansori Season" every Wednesday and Thursday at 4 p.m. through Aug. 13 at Gwangmudae, a stage inside the Korean Traditional Performing Arts Creation Maru in Seoul. Limited to 40 a