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Festival TTS

1,175 bytes added, 12:45, 10 March 2017
Building a Unit Selection Cluster Voice from TIMIT data
==Building a Unit Selection Cluster Voice==
(from here http://festvox.org/festvox/x3082x3086.html)
#<pre>mkdir uw_uw_rdt
cd uw_uw_rdt</pre>
==Building a CLUSTERGEN Statistical Parametric Synthesizer==
(adapted from http://festvox.org/festvox/c3170c3174.html#AEN3172AEN3176)#<codepre>mkdir uw_us_rdt_arctic</pre>#<pre>cd uw_us_rdt_arctic</pre>#<pre>$FESTVOXDIR/src/clustergen/setup_cg uw us rdt_arctic</codepre>#copy text into <codepre>etc/txt.done.data</codepre>. use some of the lines from here http://www.festvox.org/cmu_arctic/cmuarctic.data#copy audio files into <codepre>wav/</codepre>
#use <pre>bin/get_wavs</pre> to copy files to power normalize and convert to proper format.
==Building a Unit Selection Cluster Voice from TIMIT data==
(from here http://festvox.org/festvox/x3082c2645.html#AEN2716)#<pre>mkdir uw_uw_rdt_timit</pre>#<pre>cd uw_uw_rdt_timit</pre>
#timit setup: <pre> $FESTVOXDIR/src/unitsel/setup_clunits uw us rdt timit</pre>
#generate prompts and prompt files: <pre>festival -b festvox/build_clunits.scm '(build_prompts_waves "etc/timit.data")'</pre>
#record sound, using audacity. save as 16k, 16bit mono.
#copy sound files from recording directory into voice directory. <pre> ./bin/get_wavs ~/Sounds/TIMIT_Training_Data/warehouse_omni/*.wav </pre>
#make labels: <pre>./bin/make_labs prompt-wav/*.wav</pre>
#build utterance structure: <pre>festival -b festvox/build_clunits.scm '(build_utts "etc/timit.data")'</pre>
#find Mel Frequency Cepstral Coefficients: <pre>./bin/make_mcep etc/timit.data</pre>
#build cluster unit selection synth: <pre>festival -b festvox/build_clunits.scm '(build_clunits "etc/timit.data")'</pre>
 
=Improving Quality=
== using meghan voice ==
=== Run the Server ===
*open terminal: <pre>cd /Users/murmur/Desktop/meghan festival_server -c meghans_special_sauce.scm</pre>
*To kill the server:
<pre>Control-C</pre>
=== Run the Client ===
*open a 2nd terminal window:
<pre>
cd /Users/murmur/Desktop/meghan festival_client myfile.txt --ttw --output client_test.wav
</pre>
*Other stuff (python):
os.popen("/Applications/festival_2.1/festival/src/main/festival_client /Users/murmur/Desktop/meghan/myfile.txt --ttw --output /Users/murmur/Desktop/meghan/client_test78.wav")
</pre>
 
==Using A Newly Trained Voice ==
===Modify the voice so festival knows it's there===
*With festival 2.1
*copy the voice data into <code>/usr/share/festival/voices/english</code>
*edit '''/usr/share/festival/voices.scm ''' and add the new voice <code>uw_us_rdt_clunits</code> at the beginning of the default-voice-priority-list. (end of the file)
*now your new voice should be the default for festival.
==rpi with external i2s dac==
*change aplay command within festival/scheme:
<syntaxhighlight lang="bash">
(Parameter.set 'Audio_Command "aplay -q -c 2 -t raw -f s16 -r 8000 $FILE")"
</syntaxhighlight>
*or add to startup: https://wiki.archlinux.org/index.php/Festival#Usage_with_a_Sound_Server
 
=Tuning phrasing, prosody, etc with SABLE=
*http://www.cstr.ed.ac.uk/projects/festival/manual/festival_10.html#SEC31
*run the server
*run the client: <code>cat ~/Documents/speech\ performance/speech\ performance\ structure.txt | festival_client --ttw --output structure.wav</code>
==Phoneme tests==
Switch voices:
<syntaxhighlight lang="scheme">(voice_kal_diphone)</syntaxhighlight>
Switch back:
<syntaxhighlight lang="scheme">(voice_uw_us_rdt_clunits)</syntaxhighlight>
Pronounce phonemes:
<syntaxhighlight lang="scheme">(SayPhones '(pau ch pau m ay n ey m ih z r ah b er t pau)) </syntaxhighlight>
<syntaxhighlight lang="scheme">(SayPhones '(pau ch pau m ay n ey m ih z r ow b er t pau)) </syntaxhighlight>
<syntaxhighlight lang="scheme">(SayPhones '(pau ch pau m ay n ey m ih z r ow b ah t pau)) </syntaxhighlight>
<syntaxhighlight lang="scheme">(SayPhones '(pau ch pau m ay n ey m ih z r ah b ah t pau)) </syntaxhighlight>

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