Interface for the voice transformation software.
Top-left panel: global parameters with, from top to bottom: toggle Audio, set recording index, allow cross-talk, set tranformation’s phase angle (0 or π), amplitude and period. Top-right panel: visual indicators monitored during the task. Audio signal and current transformation value for participants A and B are shown on the left and right respectively, with the current turn number in the center, and the recording indicator at bottom. Bottom panel: commands to control the task. Left: pushbuttons triggering audible instructions to participants for the 4 parts of the task (silent reading, practice text, first repetition of text, second repetition text. Right: pushbuttons to initialize the task, start and stop recording in green, red and gray respectively.