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The Perception of Prominence Patterns
Klaus J. Kohler
IPDS, Kiel
Audio illustrations and graphs in a ppt file made available as an online supplement at
http://www.karger.com/
f0 manipulation in 2nd syllable of baba1-st steps lowering and raising of mid-vowel point
Slide 1
Complementary duration changes in baba syllables in series with flat-pitch and 1-st lowering
¶1st syllable vowel duration +30%, +20%, +10%, 0%, -10%, -20%, -30%
¶complementary 2nd syllable vowel duration-30%, -20%, -20%, 0%, +10%, +20%, +30%
¶stop release, 1st period and last 4 periods excluded from lengthening/shortening
Slide 2
flat -1 st
Complementary amplitude envelope changes in baba syllables in series with flat-pitch and 1-st lowering
+3db
+2db
+1db
+0db
-1db
-2db
-3db
-4db
[b]
first [a] second [a]
Slide 3
flat -1 st
Ordering stimuli in a computer-aided discrimination test
¶3 anchors:
° each end and the centre stimulus of the series of 7 pitch stimuli
¶stimuli systematically varied in their combination of pitch, energy and duration values
● ●●
-4st: equal dur -10+10%dur -20+20%dur
● ● ●
Slide 4
Scaling of pitch, energy and duration