Table 2.

Rates of presentation and combinations of duration and ISI that were used for the tonal sequences. These stimulus parameters apply to the middle two tones (and the adjacent ISIs) of the sequences in Experiment I and to the entire four-tone sequence in Experiment II.

Rate (tones∕s)	Duration (ms)	ISI (ms)
25	20	20
	40	0
20	20	30
	40	10
10	20	80
	40	60
	80	20
5	20	180
	40	160
	80	120
	120	80
	160	40
	180	20
	200	0
2.5	20	380
	40	360
	80	320
	160	240
	200	200
	320	80
	400	0