Intérprete: Boris Brovtsyn

This was an ingenious and memorable concert of rarities and hybrids from early 20th-century Vienna, curated and performed by the ever imaginative Janine Jansen.

It's not always that Schoenberg is out-weirded in a concert programme. More often, his is the eyebrow-raiser, the tougher music on display, which takes more effort to enjoy.