2.084 pistas de áudio isenta de royalties para "Ops"

Symphony No. 9, movement 4, Op. 125

Robert Schumann: Album für die Jugend, Op. 68, No. 1 "Melodie"

piano composition "Humoresque", Op. 10, No. 2

Concerto for Violoncello and Orchestra in B minor, op. 104 - 1. Allegro (Pierre Fournier, George Szell, Berliner Philharmoniker, Germany)

Бетховен Людвиг Ван - Соната 8 для ф-но Патетическая в до миноре, Op. 13 - 2. Adagio cantabile

Schubert; Moments musicaux, no. 5 In F Minor

Ausschnitte aus der Klaviersonate Nr. 3 f-Moll. op. 5, von Johannes Brahms

Schubert; Moments musicaux, no. 6 In A Flat Major

G'schichten aus dem Wienerwald, op. 325 Čeština: Valčík Povídky z Vídeňského lesa Johanna Strausse mladšího. Македонски: Приказни од Виенската Шума (1868) — валцер на Јохан Штраус. Opowieści Lasku Wiedeńskiego – walc autorstwa Johanna Straussa II

Common-tone diminished seventh chord (♯vio42, in D major: b♯o7) in Tchaikovsky's Nutcracker Suite, op. 71a, III, Valse des Fleurs, mm.1-4.

Kinderliedjes 371 van rond 1930.

Schubert; Moments musicaux, no. 3 In F Minor

Schubert; Moments musicaux, no. 1 In C Major

Schubert; Moments musicaux, no. 2 In A Flat Major

First 4 measures of the third movememt of Ludwig van Beethoven's Piano Sonata No. 8 in C minor (Pathétique), Op. 13.