Elektra, a one act opera premiered in 1909 by Richard Strauss, libretto by Hugo von Hofmannsthal. This recording is from the 2007 album by the Vienna Philharmonic, under the direction of Solti. Featuring performances by Nilsson, Resnik, Collier, Krause, and more. This collection is broken up into 29 tracks, MPEG-4 AAC, Stereo, 44100 Hz, and 48kbps bitrate.

Concerto grosso No. 1, a six movement modern concerto grosso based on baroque and contemporary technique and aesthetic was written in 1977 by Alfred Schnittke. Quasi una sonata, an arrangement of Schnittke's Violin Sonata No. 2 was written in 1967. Mozart a la Haydn, a Paganini was written in 1982. This recording is from the 1994 album by the Chamber Orchestra of Europe, under the direction of Heinrich Schiff. Featuring performances by Grindenko and Kremer. This collection is broken up into 9 tracks, MPEG-4 AAC, Stereo, 44100 Hz, and 47kbps bitrate.

The Goldberg Variations, a harpsichord theme and variations by Johann Sebastian Bach was published in 1741. This recording is from the 1981 album with the famous Canadian Pianist Glenn Gould. This collection is broken up into 32 tracks, MPEG-4 AAC, Stereo, 44100 Hz, and 128kbps bitrate.