2.079 tracce audio royalty-free per "Ops"

Chopin Nocturne in G minor, Op. 15 no. 3, recorded by Olga Gurevich.

piano concerto in a minor, op. 16 - ii. adagio.  

Common-tone modulation between C minor and its relative major Eb, using the common-tone G, in Schubert's Op. 163 (D. 956).

Piano concerto in a minor, op. 16 - iii. allegro moderato molto.

Piano Concerto No. 2, Op. 18 in C minor for piano and orchestra (13 minutes, then Scriabin Nocturne Op. 9, No. 2)

Nocturne no. 2 in e flat major, op. 55

Secondary dominants in Beethoven's Op. 14 No. 2, mov. II, mm.16-19.

Webern's Concerto Op. 24 tone row, composed of four trichords: P RI R I.

Frederic Chopin's Nocturne in C minor, Op. 48 no. 1, recorded by Luke Faulkner.

Piano Sonata, op. 111, first movement concluding bars

The Planets Op. 32 - iv. jupiter, the bringer of jollity

Saint-Saens Violin Concerto No. 3 h-moll op.63 - Molto moderato

Russian Easter Festival Overture, op. 36

Beethoven, Piano Sonata in E, Op 14 No 1 2nd movement bars 1-8

Klaviersonate Nr. 1 Op. 2.1 - IV. prestissimo

Concert etudes for piano, op. 1 - moderato

Chopin's Nocturne Op. 37 no. 2 in G major, recorded by Olga Gurevich.

Geräusche aus einem operationssaal: surgery room chissle with clinical operating room background, directly recorded during surgery.

Violinkonzert in D, Op. 61 — 3rd movement: Rondo, allegro. Violinkonzert in D, Op. 61 — 3. Satz: Rondo, allegro.

Klaviersonate Nr. 2, Op. 2.2 - IV. Rondo (Grazioso)

Klaviersonate Nr. 1, Op. 2.1 - I. allegro

Nocturne no. 2 in e-flat major, op. 62

Robert Schumann: Kreisleriana, Op. 16, No. 1, "Äußerst bewegt"

Ballade no. 3 in A-flat major, op. 47

Subtonic as secondary dominant to the mediant in minor from Brahms Op.76.7, Eight Pieces, for piano (1878).

IMSLP247105-PMLP27022-String Quartet No. 6 in F minor, Op. 80 - III. Adagio

Sonata 'Waldstein', op. 53 - ii. introduzione - adagio molto

IMSLP247106-PMLP27022-String Quartet No. 6 in F minor, Op. 80 - IV. Fuga

Johannes Brahms - Rhapsody in G minor, op. 79 no. 2 (Martha Argerich, 1962)

Klaviersonate Nr. 2, Op. 2.2 - II. Largo appassionato

Johannes Brahms - Rhapsody in B minor, op. 79 no. 1 (Martha Argerich, 1962)

Carl Maria von Weber - Sonate pour piano n°2, op.39 - II. Andante, interprété par Alfred Cortot (1939) Carl Maria von Weber - Sonata for piano n°2, op.39 - II. Andante, played by Alfred Cortot (1939)

Carl Maria von Weber - Sonate pour piano n°1, op.24 - I. Allegro, interprété par Anatoly Vedernikov (1959) Carl Maria von Weber - Sonata for piano n°1, op.24 - I. Allegro, played by Anatoly Vedernikov (1959)

Scherzo h-moll op. 20 Fryderyka Chopina. Scherzo no. 1 in B minor, Op. 20 by Frederic Chopin.

Carl Maria von Weber - Sonate pour piano n°2, op.39 - IV. Rondo, interprété par Alfred Cortot (1939) Carl Maria von Weber - Sonata for piano n°2, op.39 - IV. Rondo, played by Alfred Cortot (1939)

Carl Maria von Weber - Sonate pour piano n°1, op.24 - II. Adagio, interprété par Anatoly Vedernikov (1959) Carl Maria von Weber - Sonata for piano n°1, op.24 - II. Adagio, played by Anatoly Vedernikov (1959)

Chopin: I Koncert fortepianowy e-moll op. 11, nr 3. Rondo – VivaceChopin - Piano Concerto no. 1, Op. 11 (string quartet)-3. Rondo – Vivace