Three Duos for Two Violas in Ancient Style, opus 131b, by Max Reger (1873-1916). Adapted for two violas by Roisber Narvaez. These duos were originally written for two violins in the spring of 1914 and were presented in three volumes by the German publisher N. Simrock, Berlin and Leipzig. Our adaptation is based on this first printed edition.It is possible that at the end of the composer's life his solo and chamber string works completed a great idea...