11, completed in 2008)==Selected discography==*"Misterioso", String Quartet No.3 Op.24 in: Lydian Quartet in Moscow: Firsova, Chaushian, Child, Lee Art and Electronics: AED 10108 Stereo*"Amoroso", String Quartet No.4 Op.40 in: Chilingirian Quartet: Stravinsky, Schnittke, Smirnov, Roslavets, Firsova: Music for String Quartet, Conifer Classics 75605 512522*"La Malinconia", String Quartet No.10 Op.84 in: Brodsky Quartet: Beethoven Op.18 and six more: Alvarez, Beamish, Firsova, Jegede, Smirnov, Tanaka, Vanguard Classics 99212*"Chamber Concerto No.1" for Flute and Strings Op.19 in: Works by modern composers of Moscow: Smirnov, Bobilev, Firsova, Pavlenko, Artiomov, Mobile Fidelity MFCD 906*"Cassandra" for symphony orchestra Op.60 (1992) together with Sofia Gubaidulina: Pro et contra BIS CD-668 STEREO*"The Mandelstam Cantatas" ("Forest Walks, Earthly Life, Before the Thunderstorm") Studio for New Music Moscow, Igor Dronov, conductor; Ekaterina Kichigina, soprano Megadisc MDC 7816 see at Megadisc site==Bibliography==*Elena Firsova: "On Music"; in "Sovjetische Music in Licht der Perestroika," pp.
на YouTube"* "For Slava" для виолончели соло (2007, памяти М. Ростроповича)* "Purgatorio" (струнный квартет No.11, 2008)* "Invocation" для кларнета и фортепиано (2009)* "Misterioso", Струнный квартет № 3 Op.24 in: Lydian Quartet in Moscow: Firsova, Chaushian, Child, Lee Art and Electronics: AED 10108 Stereo* "Amoroso", Струнный квартет № 4 Op.40 in: Chilingirian Quartet: Stravinsky, Schnittke, Smirnov, Roslavets, Firsova: Music for String Quartet, Conifer Classics 75605 512522* "La Malinconia", Струнный квартет № 10 Op.84 в альбоме: Brodsky Quartet: Beethoven Op.18 and six more: Alvarez, Beamish, Firsova, Jegede, Smirnov, Tanaka, Vanguard Classics 99212* "Камерный концерт № 1" для флейты и струнных Op.19 in: Works by modern composers of Moscow: Smirnov, Bobilev, Firsova, Pavlenko, Artiomov, Mobile Fidelity MFCD 906* "Cassandra" ("Кассандра") для симфонического оркестра Op.60 (1992) вместе с сочинением Софии Губайдулиной: Pro et contra BIS CD-668 STEREO* "The Mandelstam Cantatas" (Кантаты на стихи Мандельштама: "Forest Walks, Earthly Life, Before the Thunderstorm") Studio for New Music Moscow, Igor Dronov, conductor; Ekaterina Kichigina, soprano Megadisc MDC 7816 see at Megadisc site* Елена Фирсова «О музыке» — "On Music"; in "Sovjetische Music in Licht der Perestroika," pp.