1. A N.L. Centrum Amsterdam 5-11-84
2. B First Thirty Minutes

Third edition. Side A recorded 5-11-84 at N.L. Centrum Amsterdam (live recording / no audience) by Staaltape, released in the "NL - Centrum documentatieserie". Side B recorded in August 1984 from the first recordings of the completed "50 Gates" extended percussion set. Text from the booklet about the extended percussion set created by Z'EV: "The percussion system made of PVC tubes (50 gates) used by z'ev on November 2, 1984 (all souls day) at the NL-centrum." The [first edition](http://www.discogs.com/ZEV-50-Gates/release/2010095) of this release comes with another artwork and different tracklist. Source additional information: [booklet 1968-1990: One Foot In The Grave](http://www.discogs.com/ZEV-1968-1990-One-Foot-In-The-Grave/release/123362).