Relax to actual two-octave higher wind recordings from Mars, as Beethoven plays.

One meditation track featuring:

Beethoven - 01 Quartet No. 10 in Eb, Op. 74- Poco adagio

Beethoven - 02 Quartet No. 10 in Eb, Op. 74- Adagio ma non troppo

Beethoven - 03 Quartet No. 10 in Eb, Op. 74- Presto- Piu presto quasi prestissimo

Beethoven - 04 Quartet No. 10 in Eb, Op. 74- Allegretto con Variazione