Par KELTERBORN RUDOLF. To quote the composer: ?This work was commissioned by the violist Nicolas Corti and the guitarist Hans Jonkers, to whom I am grateful for our close collaboration in elaborating the guitar part. The duet is one of my pieces whose form is comparable to a walk through a rich landscape from point A to point B. ? (Rudolf Kelterborn). Challenging duet Unusual combination of instruments Interesting expansion of the repertoire/ Répertoire / Alto et Guitare