After purchase, you will receive the account details on the coolo.ai website.
You will be provided with a login and password in the format (login:password).
The login and password match the attached email address.
https://notletters.com/email/login
You can change the account details to your own.

You will receive 6 months (until 14.10.2026) of full access to Coolo Vocal Remover.

Coolo Vocal Remover is a web-based audio file splitter that uses artificial intelligence to split a song into separate vocal and instrumental tracks, create true a cappella, and generate instrumental tracks ready for karaoke, all from the browser, on any device. It supports popular formats (MP3, WAV, FLAC, M4A), as well as media containers such as MP4 and MOV. With one-click processing, there is no need for manual EQ adjustments or phase distortions, and the results are free from the high levels of artifacts that are common with basic subtraction methods.

In addition to simple vocal removal, Coolo includes

Link to the website
https://coolo.ai/
Download the app
https://coolo.ai/download/coolo-for-windows/
Link to the email
https://notletters.com/email/login