If chamber music really is “the music of friends”, here’s the piece that proves it beyond all doubt: Schubert’s Trout Quintet, bubbling with melody and joie-de-vivre, and as fresh today as it was two centuries ago. There’s a good reason why this is the world’s favourite piece of chamber music – but when you hear Frank Bridge’s beautiful Phantasie Trio, you’ll wonder where that’s been all your life, too.