Anthony Braxton, flute, soprano clarinet, clarinet, contrabass clarinet, sopranino saxophone, alto saxophone; Derek Bailey, amplified guitars, 19-string (approx) guitar.
Front cover photograph (reproduced above) by Val Wilmer.
Previously released on vinyl as Emanem 601 (double LP), with rehearsal extract, and on Inner City, with additional rehearsal extract. Also later released by Emanem on two separate (American) LPs: 3313 and 3314, without rehearsal material. This CD version is a 2015-re-issue, with a few minor adjustments and with revised sleeve notes, of Emanem 4006 from 1995.