WavePad is an audio editing software that allows users to record and edit music, voice and other audio recordings. It has a range of features such as cut, copy, paste, delete, insert, silence, auto-trim and more. The software also supports a wide range of audio formats and includes effects such as amplify, normalize, equalizer, envelope, reverb and more. Additionally, WavePad has a spectral analysis feature that allows users to visualize the audio frequencies.