Analogue and digital online mastering and mixing

London Mastering Studio is run by award winning mixing and mastering engineer Francis Gorini. The studio is equipped to produce a sound that ranges from vintage analogue to clean digital. Clients vary from independent artists and record labels to publishing companies, charities and film makers.


These are official videos of some tracks I mastered. You will find all genres of music, from epic trailers like Blade Runner 2049, acoustic folk like Chris Bannister and Boat to Row to rock and heavy metal, hip hop, swing and more. In the "mastering" page you will find before and after mastering samples for a large variety of music genres.

pre/post master samples


Results and a smooth process

You want your music to compare favourably with other commercial releases. You want to work with somebody who understands your music very well and is easy to work with. This is exactly what I offer with my online mastering service.

all genres

I run a mixing and mastering studio but I am also a musician and a composer. I listen to all kinds of music and have mastered hundreds of tracks of all genres: folk, pop, rock, hip hop, EDM, jazz, country, blues, classical, techno, dance, experimental, gospel, ethnic and so on.

client reviews

I value your input, taste and ideas. My clients speak about the results of my online mastering service and also about how easy it is to work with me. I believe both aspects of the process are equally important. Check out my Reviews page


You can book online and/or contact me anytime to discuss your project. I do this job because I want to help musicians to release their tracks at the best possible level. Understanding what you want for your music is very important to me.

is your mix
ready for MASTERING

Free mix appraisal

The secret to a great master is a great mix. You can be a young producer who needs help or a pro mixing engineer who wants a second opinion. I listen to your mix and advise if anything needs to be done, absolutely free, before you pay for any mastering.

Free mixing guide

I have written a short mixing guide containing some simple but very effective ideas that will help you achieve a better mix. Contact me at to get your free copy of my “Short Guide to a Better Mix”.

Upload your tracks for mastering or a free mix appraisal

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