2.079 tracce audio royalty-free per "Ops"

The Nocturne Op. 9 No. 2, in E flat major, performed by Mischa Elman and Percy B. Kahn, Victor 12" Red Seal (Classical) 74052, single-sided disc

Chopin: I Koncert fortepianowy e-moll op. 11, nr 2. LarghettoChopin - Piano Concerto no. 1, Op. 11 (string quartet)-2. Romanze – Larghetto

Klavierkonzert Nr. 1, C-Dur, op. 15, 3. Satz Piano Concerto No. 1 in C major, Op. 15, - 3rd movement – Rondo (allegro scherzando)

Saint-Saens Violin Concerto No. 3 h-moll op.63 - Andantino quasi Allegretto

Klaviersonate Nr. 5, Op. 10.1 - III. Finale - prestissimo

Piano Sonata Op 28, Scherzo, developent section

Chopin's Nocture in F sharp minor, Op. 48 no. 2. Recorded by Luke Faulkner.

Etude no. 1, op. 10 in c major

Symphony No. 4 in A major, Op. 90, 'Italian', op. 90 - i. allegro vivace. Sinfonie Nr. 4 in A-Dur op. 90, „Italienische“, 1. Satz (allegro vivace). Symfoni nr 4 i A-dur (italienska symfonin) opus 90; 1:a satsen "Allegro vivace"

piano concerto in a minor, op. 16 - i. allegro molto moderato Македонски: Концерт за пијано во а-мол, оп. 16 (1868) од Едвард Григ. Koncert fortepianowy a-moll op. 16, część 1. Allegro molto moderato skomponowany w 1868 roku przez Edvarda Griega.

Motivic repetition in Beethoven's (1770–1827) Sonata in F major, op. 10, no. 2.

Secondary leading tone in Beethoven Sonata in C for piano Op. 53, first movement.

IMSLP247104-PMLP27022-String Quartet No. 6 in F minor, Op. 80 - II. Allegro assai

Hector Berlioz - Symphonie fantastique, op. 14 - 1. Rêveries – Passions (Igor Markevitch, Orchestre Lamoureux, 1962)

Quintfallsequenz in Schuberts Es-Dur-Impromptu op.90,2

Klaviersonate Nr. 2 Op. 2.2 - I. allegro vivace

Nederlands: Over Koos J.H. Speenhoff http://nl.wikipedia.org/wiki/J.H._Speenhoff Tekst: http://www.vagalume.com.br/j-h-speenhoff/spotlied-op-de-vrije-vrouwen.html

Klaviersonate Nr. 6 f-moll op. 10.2 - I. Allegro

Corelli Violin Sonata Op 5 No 9, performing version by Geminiani, Tempo di Gavotta

Hector Berlioz - Symphonie fantastique, op. 14 - 2. Un bal (Igor Markevitch, Orchestre Lamoureux, 1962)

Peer Gynt Suite No. 1, Op. 46 - II. Aase's Death

Hector Berlioz - Symphonie fantastique, op. 14 - 2. Un bal (Igor Markevitch, Orchestre Lamoureux, 1962)

Hector Berlioz - Symphonie fantastique, op. 14 - 1. Rêveries – Passions (Igor Markevitch, Orchestre Lamoureux, 1962)

Étude Op. 25, No. 12 — allegro con fuoco.

Sonata No. 8 in C Minor Pathetique, Op. 13 - III. Rondo - allegro

Sonata 'Waldstein', Op. 53 - II. Introduzione-Adagio molto by Michael Hawley

Sonata 'Waldstein', Op. 53 - III. Rondo-Allegretto moderato by Michael Hawley

Klaviersonate Nr. 25, G-Dur, op. 79 - III. vivace

Klaviersonate Nr. 11 B-Dur, op. 22 - III. Minuetto

The overture of the Creatures of Prometheus, op. 43

Saint-Saens; Violin Concerto No. 3 h-moll op.63 - Allegro ma non troppo