She also participated in master classes with Janne Saksala, Rinat Ibragimov, Joseph Conyers, and Klaus Trumpf [de], as well as with violinist Arnold Steinhardt and cellists Peter Wiley and Hans Jørgen Jensen [da].
[7][8][9] At the International Society of Bassists (ISB) Convention in Colorado in 2015, she was awarded the Thomas Martin Prize for the Best Performance of a Work by Bottesini, as well as second place overall in the solo division.
She performed duos with her brother, Minjie Sung, as "2Bass" and the "MJK Ensemble," including at the Ditto Festival in 2007, Kumho Art Hall in 2011, and The House Concert in Korea in 2013.
[36][37][38][39][40] She has also played in chamber music concerts, for instance at the Mount St. Mary's University Doheny Mansion and Palm Springs Life Festival in 2016 and Shanghai Orchestra Academy in 2018.
[41][42] In 2020, she formed a double bass quartet called the Emeth Ensemble, which has played concerts in Korea and released videos on YouTube.
Music of Giovanni Bottesini, Jules Massenet, Paul Hindemith, Vilmos Montag, Felix Mendelssohn, Sergei Rachmaninoff, and César Franck.
(2023) Initially her name was most often transliterated as "Mikyung Soung", and it shows up as such in material related to various competitions, concerts, as referred to by The Colburn School, and media coverage of such events.