Audio

Loading an audio file
    Menu: File -> Audio -> Load...

Saving an audio file
    Menu: File -> Audio -> Save...

   The user must indicate the name of the file followed by the extension '.wav'
   Ex: audio_out.wav

Capturing an audio signal using a microphone
    Press the 'Rec' button to start the recording process.
    Press the 'Stop' button to finish recording.

Reproducing an audio signal
    Select a reproduction mode from the Play radio group

   - To reproduce an original audio signal select 'Audio'
   - To reproduce the fundamental frequency select 'Fundamental'
   - To reproduce the melody select 'Fundamental SEG'

   Press the 'Play' button to start the reproduction.
   If you wish to stop the reproduction press the 'Stop' button.

* Note: the options in the play radio group are activated depending on the data available.
   If a particular option is deactivated this means that there is no data of that type
   available to be reproduced.