A free program for Windows, by mp3cut.

With Online Audio Cutter, cutting out a specific piece of music has never been easier. Whether you have an MP3 file or any other format, you can effortlessly extract your desired musical fragment. This makes it perfect for creating personalized ringtones for your mobile phone. This web application is free and specifically designed for this purpose. It ensures a user-friendly experience without the complexities of professional audio editors.

The platform supports all major audio and video formats. That should provide you with the flexibility to work with various media files. You can also create your own iPhone ringtones with ease. If you wish to extract sound from a video file, this tool can handle that too. With the fade-in and fade-out functions, you can add smooth transitions to your audio snippets. Simplify the process of cutting music pieces with Online Audio Cutter and achieve your customization needs hassle-free.