Fabio Biondi (born 15 March 1961) is an Italian violinist and conductor. He is a specialist in Baroque and early music. Biography Born in Palermo, Sicily, Biondi had a late start, having never even h
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d0993f527027ec5a380448d725748719aefd858558b35e9891df9d8dc4fd8ca. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b1c00ee0-89a4-4bc7-b92e-a6d55a520790.json and https://artists.proofprofile.net/proofs/artist/b1c00ee0-89a4-4bc7-b92e-a6d55a520790.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
6 String Trios, Op. 47, No. 1 in A Major, G. 107: II. Tempo di minuetto
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff1ba0cf3a1d23ace34b389ce1113c453b11fb7d0b34849a837a6c0b2783bdbb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201668159.
I Capuleti e i Montecchi, Act I: Act I: Sinfonia
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I Capuleti e i Montecchi, Act I: Act I: Oh! Quante volte, oh quante (Giulietta)
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Mozart: La clemenza di Tito, K. 621, Act 1: "Deh, se piacer mi vuoi" (Vitellia)
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Mozart: Così fan tutte, K. 588, Act 1: "Temerari!" - "Come scoglio" (Fiordiligi)
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Vivaldi: Bajazet, RV 703, Act 1 Scene 10: No. 9, Aria, "Non ho nel sen costanza" (Andronico)
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Johan Helmich Roman: Assaggi per violino solo
Vivaldi: Ercole sul Termodonte, RV 710, Act 1: Coro. "Oh figlia di Giove" (Coro)
Corale Santa Cecilia di Borgo San Lorenzo
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Vivaldi: Ercole sul Termodonte, RV 710, Act 1: Aria. "Con aspetto lusinghiero" (Antiope)
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Vivaldi: Ercole sul Termodonte, RV 710, Act 2: Aria. "Bel piacer ch'è la vendetta" (Antiope)
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Argippo, RV Anh. 137: "Sinfonia RV 112. Allegro molto" - Arr. de Johann Georg Pisendel
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Argippo, RV Anh. 137, Act I, Scene 1: "Aria. Se lento ancora il fulmine" (Zanaida)
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Argippo, RV Anh. 137, Act II, Scene 7: "Aria/ Io son rea dell’ onor mio" (Zanaida)
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Argippo, RV Anh. 137, Act I, Scene 3: "Recitativo" (Silvero)
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Argippo, RV Anh. 137, Act II, Scene 9: " Aria. Da più venti combattuta" (Argippo)
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Argippo, RV Anh. 137, Act II, Scene 2: "Aria. Non temer e datti pace" (Silvero)
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Vivaldi: Concerti per violino XI 'Per Anna Maria'
Violin Concerto in D Major, RV 229: I. Allegro
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Violin Concerto in B-Flat Major, RV 363 "Il corneto da posta": I. Allegro
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Violin Concerto in D Major, RV 207: II. Largo
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Violin Concerto in E-Flat Major, RV 260: I. Allegro
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Violin Concerto in E-Flat Major, RV 261: I. Allegro
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Violin Concerto in E-Flat Major, RV 261: III. Allegro assai
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Sinfonia for Strings No. 2 in D Major, MWV N 2: I. Allegro
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Stanisław Moniuszko: "Verbum nobile" - Opera In One Act
Stanisław Moniuszko: "Hrabina" - Opera w trzech aktach.
Moniuszko: Flis. The Raftsman (Opera w jednym akcie. Światowa premiera na instrumentach historycznych)
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Vivaldi: Concerti per violino VI "La boemia"
Violin Concerto in F Major, RV 282: I. Allegro poco
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Violin Concerto in F Major, RV 282: II. Largo
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Violin Concerto in F Major, RV 282: III. Presto
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Violin Concerto in E Minor, RV 278: I. Allegro molto
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Violin Concerto in C Major, RV 186: I. Allegro
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Violin Concerto in C Major, RV 186: II. Largo
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Violin Concerto in F Major, RV 288: II. Largo
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Leclair: Violin Concertos, Op. 7 Nos. 1, 3, 4 & 5
Violin Concerto in C Major, Op. 7 No. 3: I. Allegro
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Violin Concerto in C Major, Op. 7 No. 3: III. Allegro assai
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Violin Concerto in D Minor, Op. 7 No. 1: I. Allegro
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Adriano in Siria, Act I: Act I: Overture
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Adriano in Siria, Act I: Act I Scene 1: Recitative: Valorosi compagni (Adriano)
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Adriano in Siria, Act I: Act I Scene 1: Recitative: Nel di, che Roma adora (Farnaspe, Osroa, Adriano)
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Adriano in Siria, Act II: Act II Scene 10: Recitative: Almen tutto (Osroa, Farnaspe)
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Violin Concerto in B Minor, RV 390: III. Larghetto
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Violin Concerto in B Minor, RV 390: IV. Allegro
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Violin Concerto in E Minor, RV 273: I. Allegro non molto
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Violin Concerto in E Minor, RV 273: II. Largo
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Violin Concerto in B-Flat Major, RV 371: I. Allegro ma poco
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Violin Concerto in B-Flat Major, RV 371: III. Allegro
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Violin Concerto in C Major, RV 189: I. Larghetto
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Violin Concerto in C Major, RV 189: II. Allegro non molto e pianissimo
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Violin Concerto in C Major, RV 189: II. Largo
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Violin Concerto in B-Flat Major, RV 367: II. Andante ma poco
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Violin Concerto in B-Flat Major, RV 367: III. Allegro
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Violin Concerto in F major, RV 286 "Per la solenita' di San Lorenzo": II. (Allegro moderato)
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Violin Concerto in F major, RV 286 "Per la solenita' di San Lorenzo": II. Largo
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Violin Concerto in B Minor, RV 390: II. Allegro non molto
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Boccherini: String & Guitar Quintets, Minuet in A Major
Boccherini: String Quintet in A Minor, Op. 25 No. 6, G. 300: II. Minuetto
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Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto
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Vivaldi: La stravaganza, Violin Concerto in B-Flat Major, Op. 4 No. 1, RV 383a: I. Allegro
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Vivaldi: La stravaganza, Violin Concerto in B-Flat Major, Op. 4 No. 1, RV 383a: II. Largo
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Vivaldi: La stravaganza, Violin Concerto in B-Flat Major, Op. 4 No. 1, RV 383a: III. Allegro
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Vivaldi: La stravaganza, Violin Concerto in E Minor, Op. 4 No. 2, RV 279: I. Allegro
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Vivaldi: La stravaganza, Violin Concerto in E Minor, Op. 4 No. 2, RV 279: II. Largo
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Vivaldi: La stravaganza, Violin Concerto in E Minor, Op. 4 No. 2, RV 279: III. Allegro
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Vivaldi: La stravaganza, Violin Concerto in A Minor, Op. 4 No. 4, RV 357: I. Allegro
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Vivaldi: La stravaganza, Violin Concerto in A Minor, Op. 4 No. 4, RV 357: II. Largo
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Vivaldi: La stravaganza, Violin Concerto in A Minor, Op. 4 No. 4, RV 357: III. Allegro
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Vivaldi: La stravaganza, Violin Concerto in F Major, Op. 4 No. 9, RV 284: I. Allegro
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Vivaldi: La stravaganza, Violin Concerto in F Major, Op. 4 No. 9, RV 284: II. Largo
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Vivaldi: La stravaganza, Violin Concerto in F Major, Op. 4 No. 9, RV 284: III. Allegro
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Vivaldi: La stravaganza, Violin Concerto in D Major, Op. 4 No. 11, RV 204: I. Allegro
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Vivaldi: La stravaganza, Violin Concerto in D Major, Op. 4 No. 11, RV 204: II. Largo e cantabile
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Vivaldi: La stravaganza, Violin Concerto in D Major, Op. 4 No. 11, RV 204: III. Allegro assai
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Vivaldi: Violin Concerto in F Major, Op. 4 No. 4, RV 291: I. Allegro
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Vivaldi: Violin Concerto in F Major, Op. 4 No. 4, RV 291: II. Larghetto
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Vivaldi: Violin Concerto in F Major, Op. 4 No. 4, RV 291: III. Allegro
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Vivaldi: Concerto for Violin and Cello in F Major, RV 544 "Il Proteo, o sia il mondo al rovescio": I. Allegro
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Vivaldi: Concerto for Violin and Cello in F Major, RV 544 "Il Proteo, o sia il mondo al rovescio": II. Largo
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Vivaldi: Concerto for Violin and Cello in F Major, RV 544 "Il Proteo, o sia il mondo al rovescio": III. Allegro
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Boccherini: Trio, Quartet, Quintet & Sextet for strings
Boccherini: String Quintet in C Minor, Op. 45 No. 1, G. 355: II. Allegro assai
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Vivaldi: Viola d'amore Concerto in D Minor, RV 394: I. Allegro
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Vivaldi: Viola d'amore Concerto in D Major, RV 392: I. Allegro
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Vivaldi: Viola d'amore Concerto in D Major, RV 392: II. Largo
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Vivaldi: Viola d'amore Concerto in D Minor, RV 393: I. Allegro
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Vivaldi: Concerto for Viola d'amore and Lute in D Minor, RV 540: II. Largo
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Vivaldi: Les quatre saisons et autres concertos
The Four Seasons, Violin Concerto No. 2 in G Minor, RV 315 "Summer": III. Tempo impetuoso d'estate
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Telemann: 12 Fantasias for Solo Violin, TWV 40
Il Diario di Chiara: Music from La Pietà in Venice in the 18th century
Trio Sonata in A Minor, TWV 42:a1: I. Affettuoso
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Vicaldi: Musik für Gitarre, Laute & Mandoline
Vivaldi: Guitar Concerto in C Major, RV 425: I. Allegro
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Vivaldi: Guitar Concerto in C Major, RV 425: II. Largo
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Vivaldi: Guitar Concerto in C Major, RV 425: III. Allegro
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Vivaldi: Concerto for Two Mandolins in G Major, RV 532: I. Allegro
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Vivaldi: Concerto for Two Mandolins in G Major, RV 532: II. Andante
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Vivaldi: Concerto for Two Violins in tromba marina in C Major, RV 558: I. Allegro molto
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Vivaldi: Trio Sonata in C Major, RV 82: III. Allegro
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Vivaldi: Guitar Concerto in D Major, RV 93: II. Largo
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Vivaldi: Guitar Concerto in D Major, RV 93: III. Allegro
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Vivaldi, Bach, Pergolesi, Scarlatti, Boccherini & Mozart
Vivaldi: Flute Concerto in G Minor, Op. 10 No. 2, RV 439 "La notte": III. Largo
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Vivaldi: Flute Concerto in G Minor, Op. 10 No. 2, RV 439 "La notte": IV. Allegro
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": I. Allegro non molto
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": III. Allegro
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Vivaldi: Violin Concerto in E-Flat Major, Op. 8 No. 5, RV 253: I. Presto
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Vivaldi: Violin Concerto in E-Flat Major, Op. 8 No. 5, RV 253: II. Largo
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Vivaldi: Nisi Dominus in G Minor, RV 608: I. Nisi Dominus
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Vivaldi: Nisi Dominus in G Minor, RV 608: II. Vanum est vobis
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Vivaldi: Nisi Dominus in G Minor, RV 608: IX. Amen
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Vivaldi: Mandolin Concerto in C Major, RV 425: I. Allegro
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Vivaldi: Mandolin Concerto in C Major, RV 425: II. Largo
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Bach, JS: Violin Concerto in G Minor, BWV 1056R: II. Largo
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Vivaldi: Violin Concerto in D Major, RV 234 "L'inquietudine": II. Largo
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": II. Largo e pianissimo sempre
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": III. Allegro
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Vivaldi: Violin Concerto in C Major, Op. 8 No. 6, RV 180 "Il piacere": I. Allegro
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Vivaldi: Violin Concerto in C Major, Op. 8 No. 6, RV 180 "Il piacere": III. Allegro
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Vivaldi: Stabat Mater in F Minor, RV 621: I. Stabat Mater dolorosa
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Vivaldi: Stabat Mater in F Minor, RV 621: II. Cujus animam gementem
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Vivaldi: Stabat Mater in F Minor, RV 621: VIII. Fac ut ardeat
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Giuseppe Verdi: Un giorno di regno (Il finto Stanislao). Opera in 2 Acts
Un giorno di regno (Il finto Stanislao). Opera in 2 Acts: Sinfonia
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Stanisław Moniuszko: Paria. Opera in 3 Acts (Italian Version)
Locatelli: Concerti grossi, Il pianto d'Arianna
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Classical Music: The Greatest Love Themes
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Concerto for 2 Mandolins in G Major, RV 532: I. Allegro
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