Composition Date: 1971 Configuration: Solo Featured Instrument: Voice Japanese Instrument(s): N Length: 10' Players: FLEX Commissioned by: X Version (Original/Revised): O MFJ Presented: N World Premiere City: Tokyo World Premiere Date: 8/71 World Premiere Performers: Somei Satoh Japan Premiere City: Tokyo Japan Premiere Date: 8/71 Japan Premiere Performers: Somei Satoh