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Reviewed by
Álvaro Toledo
Chief Content Officer
Álvaro Toledo is part of Uptodown's in-house Editorial Team. Translated by Uptodown Localization TeamWaveSurfer is a really good open source tool which allows you to edit as if yo were a professional any audio file. When we say as a professional, we mean if you are a novice user, you will be able toeditthem too.
According to the author, it is an excellent tool if we want to investigate on speech in the learning evironment, because it allows you to analyze the speech sounds.
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It includes the usual actions in this kind of software: convert, amplify, normalize, echo, invert, fade in, fade out, and more.
It supports many kind of formats, like WAV, AU, AIFF, MP3, CSL, SD, Ogg/Vorbis, or NIST/Sphere.
And if you think it is not enough for you, you can download more extensions from the official site.
1 reviews 
Comments
Hello, I am working with Festival on adding a new voice. I need to tag the phonemes of the language I want. Could you give me a hint on how to tag small voice fragments? Thank you!!