I want to know the answer to the following question:
What does J. Barrie Jones feel stands supreme of Chopin's concert pieces?
All the background I'm provided with is that "J. Barrie Jones suggests that "amongst the works that Chopin intended for concert use, the four ballades and four scherzos stand supreme", and adds that "the Barcarolle Op.". Is that enough to answer the question?
Answer: yes