Lab recording; date recorded: 8/1/1974-8/31/1974; temperature: 35°C; recorder: Uher 4000 Report; microphone: Uher M53; tape no.: CS_U08G; filter: 500 Hz high pass.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith