The Bass Boost has the same effect as increasing the bass frequency with the This allows you to reinforce or emphasize bass or treble frequencies for example. Equalizer/Bass BoostĪudacity has the ability to change the volume of certain bands of frequencies, much like an equalizer can do for your home stereo. Then select the whole track, go back to the Effect Menu and choose Noise Removal, and click Remove Noise. This 'teaches' Audacity what sound to recognize as noise (your objectionable audio). Simply select a representative sample of the objectionable sound and select Noise Removal from the Effects Menu. Noise reduction is useful if you hear an audible hiss or buzz or any repeated noise that you would like to remove from throughout your audio track. The most important of the options is the percent change slider which will increase or decrease the impact of the effect on your selected audio. To apply any of these effects, select the track or a portion of it that you want the effect to be applied to, then select Change Pitch, Change Tempo, or Change Speed from the drop-down in the Effects Menu.įrom there, dialog boxes will appear that will offer you many advanced options for modifying your audio.

After highlighting and selecting a piece of audio, choose Fade in or Fade out from the Effects menu and Audacity will taper off the sound for Fade Out or bring up the volume for Fade Out. They gradually increase or decrease the sound based on the length of the track you have selected. Fade In/Fade Outįade in and Fade out do exactly what they say. This effect will make them as loud as possible without introducing clipping or distortion. Normalize will increase the volume of all of your tracks.

Effects are procedures that alter the sound of the selected audio.

This Audacity Effects Tutorial will demonstrate how to use several of the common effects that are available on the Effects Menu.

Equalizer for audacity