Ave Maria - Franz Schubert (1797-1828) played by
Martin Ostertag - Cello and Boris Björn Bagger (guitar),

http://www.borisbagger.de/

Video in You Tube here:

Both are teaching at the University of Music, Karlsruhe / Germany, http://www.hfm-karlsruhe.de/

sheet music (arranged by Boris Björn Bagger) and CD available here:
http://www.edition49.de

music publishing company

This piece is available on the CD "Nocturne" with Martin Ostertag and Boris Björn Bagger

This piece is available in several arrangements:
cello and guitar, flute (violin) and guitar
violin (flute, oboe, saxaophone, clarinet) and piano

sheet music and CD here

http://www.edition49.de

Boris Björn Bagger und Martin Ostertag

CD Nocturne content:
Schubert - Ave Maria, Wagner - Lied an den Abendstern, Chopin - Nocturne, op. 9, 2, Nölck - Czardas Fantasie, Liszt - Liebestraum, Bach - Largo BWV 1049, Granados - Goyescas, Ibert - Entr'acte, Villa-Lobos - Bachianas Brasileiras Nr. 5, Massenet - Meditation (Thais), Popper - Spinnlied, Bach - Prelude BWV 999

Pictures used in this video are from the german painter
Caspar David Friedrich (1774-1840)