Here are collection of various images from the early 1970’s though 2022 with legend at thebottom,
Click to expand or collapse collection of images




“unexpected territories”, David Tudor, 01. -10.07.2022,
02.07.2022, Berlin, Villa Elisabeth

“unexpected territories”, David Tudor, 01. -10.07.2022,
02.07.2022, Berlin, Villa Elisabeth

“unexpected territories”, David Tudor, 01. -10.07.2022,
02.07.2022, Berlin, Villa Elisabeth
























| Maude Baum with synthesized computer graphic using Pantomation system conceived by Tom Dewitt and implemented by PE and TD (ca. 1974) | Phil Edelstein, live electronic performance | Faceplate of the recreation of 1 channel of the Pepsi Modulator. |
| 2* 4 Channels of the reconstructed Pepsi Modulator | Photo of “Subject to Change” from Unexpected Territories, Villa Elisabeth, Berlin composed by PE performed by PE an Jakob Edelstein for singuhr projects. | Photo of “Subject to Change” from Unexpected Territories, Villa Elisabeth, Berlin composed by PE performed by PE an Jakob Edelstein for singuhr projects. |
| Pepsi Modulator for Four Thumbs, ACUD Gallery, Berlin (Edelstein) | Cluster Fields (Driscoll, Edelstetin) – University of Maryland | Edelstein lighting design for eba Parachute to a Weather Balloon |
| Edelstein sketch with FaceOSC. | Tudor / Monnier (either virtual Focus or Lines and Reflections) | Rainforest V, Mexico City – ladder and bowls. |
| Image of David Tudor & Lowell Cross Laser concert, ARS Electronica, Linz, Austria | Gordon Mumma working on the original Pepsi console. | Original prototype of one channel of the Pepsi modulator. |
| Image of David Tudor & Lowell Cross Laser concert, ARS Electronica, Linz, Austria | Michael Johsen with his prototype Pepsi Modulator, Wesleyan Unversity working on Microphone. | Forest Speech at MoMA using objects from Rainorest V (variation 1). 1 of 3 ensembles. |
| Spencer Topel at the Forest Speech Workshop, MoMA | Forest Speech at MoMA using objects from Rainorest V (variation 1). 1 of 3 ensembles. | Rainforest V (variation 1) MoMA – Welder’s Mask and Wine Crate |
| Rainforest V (variation 1) MoMA | Rainforest V (variation3) Arter | Rainforest V (variation3) Arter |
| Rainforest V (variation3) Arter | Rainforest V (variation3) Arter | Rainforest V (variation3) Arter |
| Rainforest V (variation3) Arter | Rainforest V (variation3) Arter | DIY circuit design and built by Phil Edelstein as used for original version of Shreiks and Nuptials and other works (dual 2206 function generators) ca. 1974 |
| 4 channels of Michael Johnsen’s recreation of the Pespi Modulator. | Sketch of compound acoustic lens for Island Ear Island Eye and other others. | Sound intensity plot for channel assigns for David Tudor’s Weathering, Thetre du Chalet, Paris |
