. 2017 Apr 3;50(1):323–343. doi: 10.3758/s13428-017-0873-y

Table 2.

List of the parameters used in the validation experiments. For the afraid transformation different values were used for male and female voices, due to strong differences of the audio effects depending on the gender of the speaker

Effects	Transformations
	Happy			Sad			Afraid
	low	medium	high	low	medium	high	low	medium	high
Pitch
shift, cents	+ 29.5	+ 40.9	+ 50.0	−39.8	−56.2	−70.0	–	–	–
Vibrato
rate, Hz	–	–	–	–	–	–	8.5	8.5	8.5
depth, cents	–	–	–	–	–	–	26.1^M 13.7^F	33.8^M 20.2^F	40.0^M 33.0^F
Inflection
duration, ms	500	500	500	–	–	–	500	500	500
min., cents	−144.8	−158.9	−200	–	–	–	− 109.3^M	− 141.0^M	− 169.2^M
							− 50.2^F	− 101.1^F	− 158.6^F
max., cents	+ 101.3	+ 111.3	+ 140	–	–	–	+ 109.3^M	+ 141.0^M	+ 169.2^M
							+ 50.2^F	+ 101.1^F	+ 158.6^F
Filter
cut-off, Hz	> 8000	> 8000	> 8000	< 8000	< 8000	< 8000	–	–	–
slope, dB/octave	+ 5.8	+ 6.6	+ 9.5	−7.8	−9.6	−12	–	–	–