Schedule C
https://www.musicalartists.org/contracts-and-agreements/schedule-c/ice-break-the/

Ice Break, The

Composer:
Michael Tippett
Original Language:
English
Librettist:
Michael Tippett
Description:
Opera in Three Acts
Time:
the present
Place:
in and around the city
Role Voice Part Classification
Nadia Soprano L
Lev / Reader Bass L
Hannah Mezzo-Soprano F
Yuri Baritone F
Olympion Tenor F
Gayle Soprano S
Luke Tenor S
Astron * Mezzo-Soprano; B*
Tenor or Countertenor B*
* This role is sung simultaneously by a Mezzo-Soprano and a high Tenor or Countertenor.
As specified in the score, all roles are amplified.
 
Minimum Chorus:  48
Divisi:  SATB