| Dated: | 1952 |
| Instrumentation: | soprano, men's choir (ten minimum), flute and piano |
| Timing: | 10' |
| Premiere: | April 5, 1994 at the Festival Musique Contemporaine d'Evreux in Evreux, France, performed by Les Jeunes Solistes, Cécile Daroux (flute), Dimitri Vassiliakis (piano) and Dominique Gaucet (soprano), conducted by Rachid Safir |
| Dedicated to: | |
| Commissioned by: | |
| Published: | Editions Salabert EAS 19195 |
| Xenakis also composed 'Zyia Kathisto', a piano trio, afterwards turning into a pianoduo. It is unclear to me
wheteher this is another version of the same composition. Recording available from Magyar Rádió MR 011 |