How to use cepstral voices raspbeery pi install#

While connected to the internet, the following terminal command is used to install eSpeak: sudo apt-get install espeak

If this clip can be heard, then eSpeak should also be heard.Īlternatively, eSpeak can be used with the -w command to write wave files containing the speech instead of playing it on the sound device. You should hear a clip playing a short, “haaa” singing voice.

To test the sound output on Raspbain, the following terminal command can be used: aplay /usr/share/scratch/Media/Sounds/Vocals/Singer2.wav The only requirement is to choose the desired sound output (i.e. Also seeīasics of installing an operating system on the Raspberry PiĮSpeak should work out of the box with Raspbian’s default sound settings. Without a screen, keyboard and mouse, PuTTY and/or WinSCP can be used to do the testing and coding. Default sound output from either the 3.5mm audio jack or HDMI cable needs to be audible.ĭuring the installation process, a connection to the internet will be required. Assumptionsįor this post, a fully installed Raspberry Pi with the latest version of Raspbian was used. The text to speech (TTS) conversion is also not that accurate and due to bad pronunciation, some words might be difficult to hear. On the downside, eSpeak wails a little and sounds very much like an alien or a robot (which can also be why you would like to incorporate it into a project). It is also very easy to get up and running with the default Raspbian settings, easy to use and is very customisable.ĮSpeak commands are triggered using the terminal and Bash.

Apart from its installation, it does not need the internet to operate and is fairly small in size. ESpeak is a great piece of software to create a talking Raspberry Pi.Īt the time of writing, eSpeak is newer than some other software text to speech synthesizers and is free to use.