2.084 tracce audio royalty-free per "Ops"

Recording of music written by Frederic Chopin

Oh, My Corn Field! (Op. 4, No. 5), composed by Sergei Rachmaninoff. Also see Corn song

Tragic Overture, op. 81 by Brahms

Recording of music written by Frederic Chopin

Takt 17 bis 22 aus dem 1. Satz von Beethovens op. 57

Recording of music written by Frederic Chopin

Prélude en Do dièse mineur de Sergueï Rachmaninov (Morceaux de fantaisie, op. 3) joué par Sergei Rachamninoff lui même

Robert Schumann - Concerto for Piano and Orchestra in A minor, op. 54 - 2. Intermezzo. Andantino grazioso – attacca (Sviatoslav Richter, Witold Rowicki, Warsaw National Philharmonic Orchestra, 1959)

Simply a sound of a knife hitting a glass.

Chopin, op. 28 n. 6, bars 1-3, as quoted by Schenker.

The opening of Dussek's Sonata Opus 39/3 to allow comparison with Beethoven's Opus 10/1 opening.

Recording of music written by Frederic Chopin

Joseph von Eichendorff / Robert Schumann: "In der Fremde", aus: "Liederkreis" opus 39,1

Example of the submediant ("triad on VI") used as a dominant preparation.

Sonata No. 14 in C Sharp Minor "Moonlight", Op. 27 No. 2, 2nd movement (allegretto)