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Download
Windows
binary (941 Kb)
Linux
binary (1019 Kb)
Macintosh OSX binary (2968 Kb)
Sourcecode (11 Kb) (requires Tcl/Tk/Snack)
What is this?
This
application demonstrates formant-based synthesis of vowels in real time,
in the spirit of Gunnar Fant's Orator Verbis Electris (OVE-1) synthesizer
of 1953.
How to use
Set source
and filter parameters at the top. Click and drag in the "vowel space" to
hear the vowels.
Right-click
to select target language for vowel symbols.
LPC power
spectrum of source (red) and output signal (green) are to the right, waveforms
are displayed at the bottom.
The source
type "sampled" will use a sound file containing a single period of a waveform
as voice source.
Send questions or comments
to Jonas Beskow <beskow at speech dot kth dot se>
Copyright© 2001
Jonas Beskow
Centre for Speech Technology
KTH Stockholm