From NUMBER@1 to NUMBER@2 he was Hofkapellmeister in LOCATION@1 , but was forced to leave after fighting with a tenor singing the `` Knight of the Swan '' role in LOCATION@2 -LRB- PERSON@1 had called him the `` Knight of the Swine '' -RRB- .

From NUMBER@1 to NUMBER@2 he was conductor in LOCATION@1 , but had to leave after a quarrel with a tenor .
