The Air This Week

Throughout the week Midnight-5 a.m. Jazz with Bob Parlocha (Mon.-Thurs.) (WGBH: 89.7, 96.3, 89.5, wgbh.org); classical music (daily; Sat. to 6 a.m., Sun. to 8 a.m.) (WFCR: 88.5, wfcr.org) . . . 5 a.m.-1 p.m. Jazz (Mon.-Fri.; Sat. 5-9 a.m.) (WHRB: 95.3, whrb.org) . . . 7 a.m. Composer of the Week (also downloadable on request) (Mon.-Fri.) (BBC Radio 3: www.bbc.co.uk/radio3) . . . 9 a.m.-noon Classics in the Morning (Mon.-Fri.) (WGBH) . . . 9 a.m.-4 p.m. Classical music (Mon.-Fri.) (WFCR) . . . 10 a.m.-2 p.m. Jazz Oasis (Mon.-Fri.) (WERS: 88.9) . . . Noon-4 p.m. Classical Performances (Mon.-Fri.) (WGBH) . . . 1-10 p.m. Classical music (daily, when no sports; Sun. 12:30 p.m. to midnight) (WHRB) . . . 8 p.m. Jazz with Eric in the Evening (Mon.-Thurs.) (WGBH) . . . 10 p.m.-3 a.m. Classical Music with Jim Svejda (Mon.-Fri.) (KUSC: www.kusc.org) . . . 11 p.m. New Sounds/John Schaefer (daily) (WNYC: wnyc.org). NOTE Schedules and dial-ups for audio-streaming websites worldwide available at www.publicradiofan.com and www.classicalwebcast.com.

Today 9 a.m.-noon Michelangelo Rossi Toccatas 5 and 6, Scriabin ''Poem of Ecstasy," Beethoven Piano Sonata No. 23, Mozart Serenade for winds K. 375, etc. (WGBH) . . . 8 p.m. Recorded-live orchestra concert (WHRB).

Tomorrow 11 a.m. Jazz Legends (also downloadable) (BBC Radio 3) . . . 8 p.m. Jazz from Studio Four/Steve Schwartz: trumpeter ''Fats" Navarro (WGBH).

Saturday 5-9 a.m. Jazz (WHRB) . . . 6-10 a.m. Brahms Violin Concerto, works by Rautavaara, Beethoven ''Waldstein" Sonata, etc. (WGBH) . . . 1:30 p.m. NPR World of Opera (WFCR) . . . 6:30 p.m. Hear and Now: new music (BBC Radio 3) . . . 8 p.m. BSO Fantasy Concert (WCRB: 102.5) . . . Midnight-8 a.m. Classical music (WFCR).

RICHARD BUELL

Richard Buell can be reached at ornament@gis.net.