This week's Lunchtime Concerts come from Sheffield's Crucible Studio as part of the recent "Russia In the Round" season. In today's programme, Sarah Walker presents works by Martinu and Tchaikovsky, as performed by Sheffield's resident chamber music group Ensemble 360.

Martinu: Fantasy for theremin, oboe, string quartet and piano
Tchaikovsky: Souvenir de Florence
Ensemble 360. Show less