Статистика: works by Zeisl 
*Общедоступный веб-сайт   >Operabase Professional 
Статистика > Композиторы > Австрия > Zeisl, Erich
Permalink: operabase.com/visual.cgi?season=2016&is=opera&by=Zeisl
From the composers database ...
Zeisl, Erich(1905–1959)
(personal/ official website)
Austrian/American composer.
compositeur autrichien/américain.
compositore austriaco/americano.
österreichischer/amerikanischer Komponist.
From New & Rare 2016/17 ...
"Lyric works designed for staging and classically trained voices, 1 Sep 2016-31 Aug 2017"
"Rare? typically fewer than 13 performance runs in the 5 seasons"
No entry found for this time period
From New & Rare 2017/18 ...
"Lyric works designed for staging and classically trained voices, 1 Sep 2017-31 Aug 2018"
"Rare? typically fewer than 13 performance runs in the 5 seasons"
No entry found for this time period
From the statistics ... works by Zeisl (2012/17)
"Performance runs over the five seasons, 2012/13 to 2016/17" Can't read stats1217_workprod.csv ... aborting