http://dswarmsikhttkg7jgsoyfiqpj3ighupfrvuz5ri3lu5q2dlqyrpgk7ad.onion/share/archive/misc/zender.A_Roadmap_for_Orpheus.html
The ’trick’ of the macroscopic form is
to allot the same average duration of 4 minutes (minimum 3, maximum 5)
to all 31 scenes, and to ’show’ the different perceptions of time when
one spends 4 minutes listening to single-part singing, or watching the
action on stage supported by the orchestra, or experiencing a radio play
in the dark, or watching a set in complete silence with no music or
action — or any combination of these basic situations.