espeak-ng: add page

pages/common/espeak-ng.md

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+# espeak-ng
+
+> A multi-lingual software speech synthesizer.
+> See also: `speak-ng`, `espeak`.
+> More information: <https://github.com/espeak-ng/espeak-ng/blob/master/src/espeak-ng.1.ronn>.
+
+- Speak a phrase aloud:
+
+`espeak-ng "{{text}}"`
+
+- Speak text from `stdin`:
+
+`echo "{{text}}" | espeak-ng`
+
+- Speak the contents of a [f]ile:
+
+`espeak-ng -f {{path/to/file}}`
+
+- Speak using a specific [v]oice:
+
+`espeak-ng -v {{voice}} "{{text}}"`
+
+- Speak at a specific [s]peed (default is 175) and [p]itch (default is 50):
+
+`espeak-ng -s {{speed}} -p {{pitch}} "{{text}}"`
+
+- Output the audio to a [w]AV file instead of speaking it directly:
+
+`espeak-ng -w {{path/to/output.wav}} "{{text}}"`
+
+- List all available voices:
+
+`espeak-ng --voices`

pages/common/espeak.md

@@ -1,20 +1,33 @@
 # espeak
 
-> Use text-to-speech to speak through the default sound device.
+> A multi-lingual software speech synthesizer.
+> Note: `espeak` is considered discontinued, as development has shifted to `espeak-ng`.
 > More information: <https://manned.org/espeak>.
 
 - Speak a phrase aloud:
 
-`espeak "I like to ride my bike."`
+`espeak "{{text}}"`
 
-- Speak a file aloud:
+- Speak text from `stdin`:
+
+`echo "{{text}}" | espeak`
+
+- Speak the contents of a [f]ile:
 
 `espeak -f {{path/to/file}}`
 
-- Save output to a WAV audio file, rather than speaking it directly:
+- Speak using a specific [v]oice:
+
+`espeak -v {{voice}} "{{text}}"`
+
+- Speak at a specific [s]peed (default is 160) and [p]itch (default is 50):
+
+`espeak -s {{speed}} -p {{pitch}} "{{text}}"`
+
+- Output the audio to a [w]AV file instead of speaking it directly:
 
-`espeak -w {{filename.wav}} "It's GNU plus Linux"`
+`espeak -w {{path/to/output.wav}} "{{text}}"`
 
-- Use a different voice:
+- List all available voices:
 
-`espeak -v {{voice}}`
+`espeak --voices`

pages/common/speak-ng.md

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+# speak-ng
+
+> A multi-lingual software speech synthesizer.
+> See also: `espeak-ng`, `espeak`.
+> More information: <https://github.com/espeak-ng/espeak-ng/blob/master/src/speak-ng.1.ronn>.
+
+- Speak a phrase aloud:
+
+`speak-ng "{{text}}"`
+
+- Speak text from `stdin`:
+
+`echo "{{text}}" | speak-ng`
+
+- Speak the contents of a [f]ile:
+
+`speak-ng -f {{path/to/file}}`
+
+- Speak using a specific [v]oice:
+
+`speak-ng -v {{voice}} "{{text}}"`
+
+- Speak at a specific [s]peed (default is 175) and [p]itch (default is 50):
+
+`speak-ng -s {{speed}} -p {{pitch}} "{{text}}"`
+
+- Output the audio to a [w]AV file instead of speaking it directly:
+
+`speak-ng -w {{path/to/output.wav}} "{{text}}"`
+
+- List all available voices:
+
+`espeak-ng --voices`