![](https://www.abu.org.my/wp-content/uploads/2022/03/helen.jpg)
Piano Sonata No.9 by Helen Cha from RTHK
Helen Cha is a regular adjudicator at local and international piano competitions and was a presenter of RTHK Radio 4 programmes Chamber Fragrance, Debussy Recollection and Non-Stop Classic.
Photo: rthk.hk/radio/radio4/programme/beethoven32