What is the fine-grained topic of the following text: The mastering was done by PETER IN DE BETOU in Stockholm’s mastering studio TAILORMAID (masterings for ENSLAVED, HYPOCRISY, KATATONIA, MARDUK, UNLEASHED and WATAIN) and guarantees that nothing is left to be desired on this album. Only return the topic.
Mastering of an album by Peter In De Betou at Tailormaid studio.