NGWave

NGWave is a very fast, powerful and easy to use audio editing tool with exotic sound filters and effects.

You can cut, copy, paste or delete any part of an audio file using this editor. You can also save a desired part of the audio to a new audio file and use this tool as an audio splitter too.
The rest of the features of this tool like echo, zooming tools, fade in/out effects, noise filters and pitch shift are well known. The few things that make this tool better than other audio editors are its 10 band equalizer, graphic fade and audio reverse features. This 10 band equalizer enables you to create profession class audio files using very flexible settings. You can also generate a tone to hide unwanted parts of audio file using the "TONE GENERATE" feature. In-built history manager can undo the effects and changes you have made and take you to the original file in a single click. You can convert any stereo audio to mono in a single click or change its sample rate using the “Conversion” feature.

Additionally you can record audio using the built-in audio recorder. The user interface can be customized completely, from colors to button positions. Flexible editor and powerful encoder make this tool a useful audio tool.