Andrew McGregor plays new CD releases.
9.30 Building a Library Stephen Plaistow looks at the available recordings of Beethoven's Piano Sonata in B flat, Op 106 (Hammerklavier).
10.15 A report from Turin on the Vivaldi Edition, a project to record all the composer's scores.
10.45 Ivan Hewett reviews recent discs of contemporary music.
11.40 Disc of the Week: Wagner
Siegfried (Act 3) (7955 Bayreuth Festival recording) Wolfgang Windgassen (Siegfried), Astrid Varnay (Briinnhilde), Hans Hotter (Wanderer), Gustav Neidlinger (Alberich), Paul Kuen (Mime), Maria van llosvay (Erda), Josef Greindl (Fafner), Use Hollweg (Woodbird), Bayreuth Festival Orchestra, conductor Joseph Keilberth www.bbc.co.uk/radio3/cdreview PHONE: [number removed]
(calls from land lines cost no more than 8p per minute) email: cdreview@>bbc.co.uk Text: [number removed] (standard rate) Disc details are posted on the website and on CEEFAX, BBC1, page 651