Franz Schubert's beautiful sonata, one of the few extant works for the arpeggione. Transcribed and edited by David Walter for double bass and piano. In orchestra tuning - a piano part transposed for performance in solo tuning is available separately from Liben. Published by Liben. You may be asking yourself, "Self? What's an arpeggione? Isn't that just the title of this sonata?" Actually, the arpeggione is a real thing: http://arpeggione.voila.net/arpeggione.pictures.en.htm