Schedule C
https://www.musicalartists.org/contracts-and-agreements/schedule-c/amadigi-di-gaula/

Amadigi di Gaula

Composer:
George Frideric Handel
Original Language:
Italian
Librettist:
Nicola Haym
Description:
Opera in Two Acts
Notes:

Based on Amadis de Grèce by Antoine Houdar de la Motte

Time:
Antiquity
Place:
An enchanted island
Role Voice Part Classification
Oriana Soprano L
Melissa Soprano L
Amadigi Soprano or Countertenor L
Dardano Contralto F
Orgando Soprano B
Tenor* Tenor B*
Bass* Bass B*
 
Minimum Chorus:  16*
Divisi:  SATB*
Chorus Notes:  

* If the Solo Roles sing the final Coro instead of a chorus, then the chorus number is 0, but the Tenor and Bass listed in the role classifications must be Solo Bit roles. If a chorus is used, then the Tenor and Bass Solo Bit roles do not exist.