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. 2021 Jul 14;8:668057. doi: 10.3389/frobt.2021.668057

TABLE 2.

Tags that can be included in sentences to be spoken by the robot. The range and default values are standardized scales provided by SoftBank.

Tag Function Range Default
\\vct = value\\ Changes the pitch of the voice 50–200 100
\\rspd = value\\ Changes the speaking rate 50–400 100
\\pau = value\\ Pauses speech for value msec
\\vol = value\\ Changes the volume for speech 0–1007 80
\\rst\\ Resets control sequences to default