To convince you with the sound your music needs. Take now advantage to listen to a demo mastering - for free! This service is only for new customers. 

1. Upload your song with a file transfer service of your choice (for example Dropbox or WeTransfer), then copy the link and send it with your details about your song to us: info@diamond-mastering.com ​

2. You will receive your demo mastering within the next days. If you are satisfied you can buy the full-length version in the Shop. 

How to prepare your track correctly: