“Shanewis” is a one-act/two-scene opera by the American composer Charles Wakerfield Cadman (1881-1946) which debuted on March 23rd, 1918 at the Metropolitan Opera House in New York, Cadman calling his work an “American opera.” Featuring an English libretto by the librettist Nelle Richmond Eberhart (1871-1944), the opera was the first opera about Native Americans featured at the Met.  The plot {…}