Wagner 's roles for bass-baritone include : the Dutchman in Der fliegende HollÃ nder , Wotan\/Der Wanderer in the Ring Cycle and Hans Sachs in Die Meistersinger von NÃ 1\/4 rnberg . The term arose in the late 19th century to describe the particular type of voice required to sing three Wagnerian roles : the Dutchman in Der fliegende HollÃ nder , Wotan\/Der Wanderer in the Ring Cycle and Hans Sachs in Die Meistersinger von NÃ 1\/4 rnberg .