In Room 12 in 1962, with the mixing desk, still with its original 'stud' faders, positioned diagonally across the corner of the studio. Maddalena is playing the Workshop's steel-string guitar, which, according to the writing of the time 'has an electro-pickup unit under the strings, just above her left index finger, ahead of the fret'. The guitar later gained proper pickups and an amplifier inside an 'Eddystone' box. The quadrant 'stud' faders, which produced clicks when used on tonal sounds, were later replaced by linear 'carbon' faders.