Simple MP3 Cutter Joiner Editor software (version 4.0) is an easy-to-use audio editing tool that allows users to cut, merge, and edit MP3 files quickly. The software features a simple and intuitive interface, making it easy for users to navigate and perform audio editing tasks. It also supports various audio formats, including WAV, WMA, and OGG, and provides users with options to adjust the bitrate, frequency, and channels of the audio files. Additionally, the software allows users to preview their edited audio files before saving them.