The 'bands' are 1/3 octave slits distributed between 300 and 6000 Hz.
Band Shifted
IntactFile
(spectogram)
middle slits shifted
25ms
(spectogram)
75
ms (spectogram)
150
ms (spectogram)
300ms
(spectogram)
600
ms (spectogram)
Spectral Slits
For this, the i's in the file name indicate that
the slit is completely intact. 0's mean that the slit has been lowpass
filtered at 0 Hz (i.e. the band is completely missing) 1,3,6, and 8 are
the lowpass cutoff in Hz.
Intact
File (spectogram)
ms232_iiii.wav
(spectogram)
ms232_00ii.wav
(spectogram)
ms232_0ii0.wav
(spectogram)
ms232_11ii.wav
(spectogram)
ms232_33ii.wav
(spectogram)
ms232_66ii.wav
(spectogram)
ms232_88ii.wav
(spectogram)
ms232_ii00.wav
(spectogram)
Nonsense syllables.
Syllables taken from hearing tests were modified
following the Lowpass filtering system.
1m1of_5.wav
(the intact file) (spectogram)
1m1of_000i.wav
(spectogram)
1m1of_00i0.wav
(spectogram)
1m1of_00ii.wav
(spectogram)
1m1of_0i00.wav
(spectogram)
1m1of_0i0i.wav
(spectogram)
1m1of_0ii0.wav
(spectogram)
1m1of_0iii.wav
(spectogram)
1m1of_i000.wav
(spectogram)
1m1of_i00i.wav
(spectogram)
1m1of_i0i0.wav
(spectogram)
1m1of_i0ii.wav
(spectogram)
1m1of_ii00.wav
(spectogram)
1m1of_ii0i.wav
(spectogram)
1m1of_iii0.wav
(spectogram)
1m1of_iiii.wav
(spectogram)
From the 1998 ICAASP/ASA paper. The numbers indicate the maximum
shift in milliseconds.
si2239.wav
(the intact file) (spectogram)
si2239_0.wav.gz
(spectogram)
si2239_20.wav.gz
(spectogram)
si2239_40.wav.gz
(spectogram)
si2239_60.wav.gz
(spectogram)
si2239_80.wav.gz
(spectogram)
si2239_100.wav.gz
(spectogram)
si2239_120.wav.gz
(spectogram)
si2239_140.wav.gz
(spectogram)
si2239_160.wav.gz
(spectogram)
si2239_180.wav.gz
(spectogram)
si2239_200.wav.gz
(spectogram)
si2239_220.wav.gz
(spectogram)
si2239_240.wav.gz
(spectogram)