Brief guide explaining how to create ZIP files on Mac, Windows and Linux OS. If you use our online registration service and have a lot of files to upload, we recommend this method.
It is possible to upload audio files of any type but we recommend that, wherever possible, MP3 files are used as the MP3 format typically gives the best trade off between space an quality.
Occasionally people do run into difficulties uploading their work. This page is based on the reported issues and provides some options to try if you run into problems.
Guidance on uploading files using the online copyright registration facility. Advice on file types, speed, file size, verification, security, etc. and tips to save time and avoid problems.