WavePad Sound Editor for Mac OS X lets you record and edit voice and other audio recordings. You can cut, copy and paste parts of recording and, if required, add effects like echo, amplification and noise reduction. * Sound editing functions include cut, copy, paste, delete, insert, silence, autotrim and more. * Audio effects include, amplify, normalize, equaliser, envelope, reverb, echo, reverse, sample rate conversion and more * Special effects include reduce vocals, distortion, chorus and more. * Batch processing allows you to apply effects and/or convert your files as a single function. * Audio restoration features including noise reduction and click pop removal. * Recorder supports autotrim and voice activated recording. * Create and work on multiple audio files at one time and save them as one project. * Supports sample rates from 6000 to 96000Hz, stereo or mono, 8, 16, 24 or 32 bits. * Pre-defined audio quality suggestions when saving files such as CD Quality and Radio Quality. * Tools include spectral analysis (FFT) and speech synthesis (text to speech). * Load audio files directly from CD and convert to .wav files automatically. * Allows you to set user assigned keys and macros. * Set bookmarks along multiple files as you work.