The world famous symfonic poem ‘Moldau‘ by Bedrich Smetana, in 1914 arranged by the harpist Hanus Trnecek:

César Franck: Prelude, Fugue et Variation, Op. 18, originally written for piano and harmonium, arranged by Christa Emmerink:

Brahms: Intermezzo 118, no. 2 is quite of a challenge on harp, because of pedal changes and its wide chords:

In this arrangement of the Shostakovich 2th pianoconcerto you will hear both, the orchestra and the piano: