WavePad allows you to perform multiple modifications on audio files. You can copy, edit, and change any audio file you like using it.
It is easier to visualize the sound. You can do many actions, including normalization, equalizer and echo. You can also change the tone and timing in three ways.
WavePad also includes many other useful tools. Some of these aren't available initially, but can be downloaded for free on the official website.
You can use it to play WAV, WMA, MP3, WMA and many other formats.