But Sonic Foundry's product is the way to go. It allows you to highlight sections that have just the noise, then use that as a reference to apply against the whole recording. Edit at 16-bit for the highest possible quality, then output finished soundtracks in the format that best satisfies your needs. You can deliver on every medium from CD-ROM to the Internet. SoundEdit 16 includes 18 special effects, four tone generators, and powerful editing features that provide sound processing without expensive digital signal-processing hardware.
Shape sounds with features like delay, normalize, fade in, fade out, and envelope.
Shorten or lengthen sound files using the tempo effect to change the duration of a sound without changing its frequency. SoundEdit 16 lets users create audio for everything from multimedia to music to the Internet. Sound Forge 4.5 contains nonlinear hard disk editing, tons of audio effects, processes, and tools. Read and write support for just about any file format. Production of studio-quality audio for broadcast.