Wavosaur,

A free, fast and lightweight tool for editing your audio files that has batch process capabilities Wavosaur is a nice freeware audio editor, it proposes basic and advanced features for editing your audio files.You can cut, copy, paste, mix, trim, normalize, fade, remove mono material (\"vocal remover\"), remove DC offset etc. It imports wav, mp3, aiff, iff, and raw binary files.Wavosaur support VST plugin effects, you can set a chain of effect in a virtual rack, and listen to the processed audio in real time.Wavosaur can record your audio up to 192 KHz, it also implements batch processing: you can batch process an entire folder of audio files.Loop creation is very fast and easy, loop points informations are saved for use in sampler softwares. Wavosaur provides tools for analysis : statistics, 2D and 3D spectrum, sonogram.