Tom Service presents the last of three programmes recorded at the BBC's recent Total Immersion event in London, dedicated to the music of one of Germany's leading composers, Wolfgang Rihm. Rihm: Fetzen cycle Teodoro Anzellotti (accordion) Arditti Quartet Plus new string quartets by international composers workshopped by the Arditti Quartet in the run-up week to the Rihm celebration. Victor Ibarra: Crossing Lines Diana Soh: [Ro]ob[ta]ject[tions] Arditti Quartet Plus piano music by Rihm Klavierstück 5 "Tombeau" Klavierstück 7 Edward Pick (piano)