To remove background noise based on type of noise:
WavePad will then remove background noise from your file.
Repeat the previous steps by clicking Cleanup > Noise Reduction > Spectral Subtraction based on Noise Sample.
Click on your file to deselect the highlighted portion of your clip.
Select Noise reduction from the menu, then select Spectral Subtraction based on Noise Sample.
In the edit tab toolbar at the top of your screen, click Cleanup.
Click and drag your mouse to select a portion of dead air from your clip (a section that captures the background noise of your file).
To remove background noise based on a noise sample: WavePad Free makes it easy to edit, store, or send recordings so they are readily available wherever they are needed.There are many ways to remove background noise from your file in WavePad. This free sound editor is Ideal for journalists and other professionals who need to recordings on the go. WavePad Free works within audio waveforms to make selections for quick editing, such as inserting sound from other files, or apply sound effects like the high pass filter to clarify audio quality. WavePad Free allows you to record voice or music, then edit the recording and add sound effects, clean up background noise and more to achieve high quality audio recordings. Record, edit, and add effects, then send audio to yourself or others to share or continuing editing on another device. WavePad Free sound and audio editing application.