PUBLIC MARKS from tadeufilippini with tags sound & opensource

eu aqui com o edubuntu WaveSurfer is an Open Source tool for sound visualization and manipulation. It has been designed to suit both novice and advanced users. WaveSurfer has a simple and logical user interface that provides functionality in an intuitive way and which can be adapted to different tasks. It can be used as a stand-alone tool for a wide range of tasks in speech research and education. Typical applications are speech/sound analysis and sound annotation/transcription. WaveSurfer can also serve as a platform for more advanced/specialized applications. This is accomplished either through extending the WaveSurfer application with new custom plug-ins or by embedding WaveSurfer visualization components in other applications

Step 2: Download and install a frontend A lot of different frontends exist today for various tastes and purposes. Most of them are media/dvd-player like frontends, but there are also frontends for special purposes like browser and file manager plugins.