sˈɪns tˈuː θˈaʊzənd ɪlˈɛvən, wˌɛn hiː mˈɛt vˈaɪəlɪnˌɪst kˈaɪʌŋwˈɑː tʃˈʌŋ æt ðə ɡɹˈeɪt mˈaʊntɪnz fˈɛstɪvəl, ðeɪ hæv kɹiːˈeɪɾᵻd ɐ pɚfˈoːɹməns pˈɑːɹtnɚʃˌɪp.
Since 2011, when he met violinist Kyung-wha Chung at the Great Mountains Festival, they have created a performance partnership.