Separation Mastering

The Format of the Future
is here NOW
As seen in May 2006 EQ Magazine

.


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Recording artists, producers, and engineers alike want their sound to meet or exceed Grammy-winning quality. Separation Mastering can significantly improve your sound while retaining the full integrity of your stereo mix.  A powerful addition to all other mastering techniques, this format increases the sonic benefits available to your project.  Whether it's used for slight refinements (just as in traditional mastering) or dramatic sound reshaping, Separation Mastering offers the best of both worlds.

Separation Mastering

Separations - The Format

Separations are easy - no added equipment or plug-ins are necessary!  You can benefit by creating from 2 to 8 Separations.  Here's an example of 4 Separations,.  Start by making a folder on your hard drive and label it with the name of the song you're working on [Your Song].

1) Simply record your normal completed 24 bit stereo mix. Name the file [Your Song] Mix.aif (or .wav, SDII, etc.) and put it into the [Your Song] folder (no brackets needed!). 


Then without changing any level, any plug-ins or anything else -

2) Simply mute (or disable) all tracks except the drums and record the drums-only portion of your mix to a separate 24 bit stereo file (with all drum-related reverbs and effects).  Name the file [Your Song] Drums.aif (or wav, SDII, etc.) and put it into the same [Your Song] folder.

3) Mute (or disable) all tracks but the bass - record the bass-only portion of your mix separately (in 24 bit stereo with all related bass effects). Name the file [Your Song] Bass.aif (or wav, SDII, etc.) and put it into the same folder.

4) Mute (or disable) all tracks but the remaining instruments - record the instruments portion in 24 bit stereo separately with all related effects.  Name the file [Your Song] Instr.aif (or wav, SDII, etc.) and put it into the same folder.

5) Mute all tracks but the vocals - record the vocals portion separately (24 bit stereo with effects).  Name the file [Your Song] Vocals.aif (or wav, SDII, etc.) and put it into the same folder.


You have now recorded five files including four Separations into the [Your Song] folder. 
Hint: If you know your song order, number the folders 01 [Your Song];  02  [Your second song];  03 [Your third song] etc.


Important! Be SURE you leave your computer automation ON for each Separation so that every sonic move you make in your stereo mix is retained in the Separations.  In cases where you can't change your mutes (because of the automation), use solos or highlight-select the tracks you are separating.  Some engineers solo the tracks they are separating - drums, bass, etc.  Use either solos or mutes -- so long as every element in your mix, every plug-in, every automation move, every musical component goes into a unique Separation.  

Separation Mastering - The Technique

Separation Mastering allows us to reconstruct your mixdown using the Separations - to enhance separate elements - without compromising other elements within your mix! It's more precise than applying traditional program equalizers and compressors to a complex locked-down 2-channel waveform. Separations do what multiband compressors DREAM they could do! 

Separations give you the flexibility to open up the sound and improve the transients and dimension. Each layer can be made to have more articulation and musicality than a standard stereo format. We listen to your 2-track mix and A/B compare it with your Separations to ensure that the intentions of your original mix are honored.  We use non-destructive, totally recallable mastering enhancements to make an amazing - practically transformed final master for you. 

Separations are better because they:

• Eliminate the need for alternate mixes - gives you more creative control


• Produce a more musically pleasing, more transparent 3-D sound



• Restore elements that can be lost when "slamming" levels are desired




• Resolves mixing debates, eases studio deadlines and creative burnout





• Practically eliminates compromises associated with traditional mastering






• Maximizes the benefits of ideal acoustics and expert mastering engineering







• Can give you the sound of analog summing in the mastering room

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"Artists and producers should not be afraid of Separation Mastering, since mastering is a non-destructive process. In the hands of a competent mastering engineer, it can deliver much better results than the typical two channel mastering process."
- Grammy winning engineer, Erik Zobler (Dianne Reeves, George Duke, Anita Baker, Natalie Cole, etc.)

"Mastering with Separations made a huge difference. The clarity, punch, and definition is amazing. You allowed me to concentrate on making music while you made my mixes sound world-class."
- Joe DiBlazi, renowned guitarist, producer, LA, California

"Separations simply BLEW THE ORIGINALS AWAY! Absolutely no comparison! I sat here open mouth listening back and forth with amazement all over my face! Sure, I thought there would be some difference, but I was astounded."
- Caleb Magnino - Engedi - Bakersfield, California

"Separation Mastering is simply amazing. It's definitely the wave of the future and cuts across current musical boundaries. Don't hesitate to take a plunge into this new dimension of mastering."
- The Artist Grace - O.C. California

"Separations is quite a 'jaw-dropping' thing to hear. I'll never have anything mastered another way."
- Scott Menefee -
Copperdown - Texas

"This format makes so much sense for Indy artists who want the best competitive edge."
- Laurie Morvan, Lisa Grubbs - The Laurie Morvan Band - Blues rock recording artists


"Separations made a huge difference in our final product.  John Vestman has a great 'ear' and made the process personal and exciting."
- Stayce Roberts, Smalltown/Hit City Records

"Separation Mastering provides the widest latitude possible for perfecting the master. Our master sounds dramatically fuller, richer, more polished and lush. We didn't know this stellar sound quality was even possible."
- Robert and Maria Veloso, "
Midwinter Turns to Spring"

Separations are different than "stems."

• Separations are a selected number of tracks that form a portion of the final mix. Separations typically use the stereo processing that is on the master buss ouput. A full set of Separations equals the approved final stereo mix when they are recombined.
• Separations always include any related aux effects returns, plug ins, automation draws, mutes etc.
• Separations are often fewer in number than stems because they are primarily NOT intended for dramatic alteration.
• Separations are complete because they include the 2-track stereo mix as a reference to honor the artist's original vision - as well as for use in mastering if the client prefers. Both "flavors" increase the possibilities for the final master.
• Separations are for refining - like traditional mastering - but adding the ability to restore certain elements (drum levels for example)
• Separations reduce the worry associated with acoustic masking of details in non-ideal mixing environments.
• With Separations, you tend to orient your thinking more similarly to the way the mastering engineer listens. By knowing that you aren't locked down to two tracks, you mix with a slightly different purpose - to balance your elements correctly and musically.
• You tend to let go of that "last minute obsessing" knowing that the mastering process will accommodate your final musical intentions. You will never get the dreaded "go back and remix it" message from the mastering engineer, and you won't need endless alternate takes!
• Separations can take advantage of both digital and analog tools -- possibly rivaled only by ideal engineering, consoles and ideal acoustic environments. This format can "level the playing field" for engineers, producers, labels and artists who don't have time for trial-and-error projects.
• Separations just make sense.


"Stems" are for a variety of uses. 
• Stems in mix down are anything and everything prior to the master stereo buss output... single tracks... multiple tracks... etc.
Different stems/tracks often send signals to effects processors (such as reverbs) that are shared, but the aux returns from these processors are commonly located elsewhere on the mixer and are therefore not exclusive to one stem or another.
• Stems are used in video, film, 5.1 and live sound production for remixing (anything from subtle to dramatic changes). Stems can be stationary, automated, processed, muted, grouped, edited and more.
• Stems are used for analog summing "outside the (computer) box." Outboard reverbs and effects may return to the final stereo path via separate channels on the "box." Also the stereo buss insert can put a "shared" compressor or processor over the stems/returns/etc.
• Stems have been used in mastering, but all of the stem variations can make this complicated... or simple (for example if you were just adding one stem into the stereo mix to increase bass) in order to correct balance issues. Here's a visual example from 1998 when I did a last-minute rebalance of a vocal in the mastering of Juice Newton's "American Girl" CD.


"Separations" are for mastering. 
• Separations are a selected number of tracks that form a portion of the final mix.  Separations typically use the stereo processing that is on the master buss output.  A full set of Separations equals the approved final stereo mix when they are recombined.
• Separations always include any related aux effects returns, plug ins, automation draws, mutes etc.
• Separations are often fewer in number than stems because they are primarily NOT intended for dramatic alteration.

• Separations are complete because they include the 2-track stereo mix as a reference to honor the artist's original vision - as well as for use in mastering if the client prefers.  Both "flavors" increase the possibilities for the final master.
• Separations are for refining - like traditional mastering - but adding the ability to restore certain elements (drum levels for example)
• Separations reduce the worry associated with acoustic masking of details in non-ideal mixing environments.

• With Separations, you tend to orient your thinking more similarly to the way the mastering engineer listens.  By knowing that you aren't locked down to two tracks, you mix with a slightly different purpose - to balance your elements correctly and musically. 
• You tend to let go of that "last minute obsessing" knowing that the mastering process will accommodate your final musical intentions.  You will never get the dreaded "go back and remix it" message from the mastering engineer, and you won't need endless alternate takes!
• Separations can take advantage of both digital and analog tools -- possibly rivaled only by ideal engineering, consoles and ideal acoustic environments. This format can "level the playing field" for engineers, producers, labels and artists who don't have time for trial-and-error projects. 
• Separations just make sense.

Do not think of Separations as remixing - however...

• If the record company wants some last minute edits or level adjustments, you're ready to go.
• If you've mixed for months and you still feel the blend can be better, refinements can be made.
• If you can't sort out certain balance issues or low-end problems, more precise control is here.
• Communication is the key!  Letting us know your preferences and references makes the difference!


The simplest form of Separations is just to make
(1) The Stereo Mix
(2) An all-instruments mix with effects and verbs
(3) An all-vocals mix with effects and verbs

The 2nd easiest form of Separations is
(1) The Stereo Mix
(2) Separated drums mix - in stereo with effects
(3) All other instruments mix in stereo with verbs or effects
(4) All vocalsmix in stereo with reverbs, effects

Bonus: Now you've archived an instrumental mix for later.
EQ Magazine


If you're the artist, A&R person or producer, we highly recommend that your mix engineer reads this page from top-to-bottom. 
Why?  To save you time and money.  Also we want to make it clear that it's best to submit 24 bit stereo files.  Even if your system is 16 bit, make 24 bit Separation files.  Do NOT change the sampling rate from the original mix session!  If your system is 48k, make 48k-24 bit files.  If your system is 44.1k, make 44.1k-24 bit files, etc.  Bringing in a hard drive with your Separation folders is fine, and we recommend also bringing either DVD-Rs (DVDminusR) or CDRs as well.  It you use CDRs, one song per CDR is helpful (and be sure to write the artist name on every CDR or DVD prior to burning the disc).

Note on loud rock projects: We HIGHLY recommend that you separate your drums into two Separations: [Your Song] Drums.aif  and [Your Song] OHs.aif (overheads).  Your Overhead Separation should include ALL hi hats and cymbals that you have blended in your mix.  The Drum Separation should be ONLY drums.  We encounter more issues with cymbals than any other drum-related sound.  This recommendation makes an amazing difference in the sound and it can save money and time needed to process drums.  (P.S.  For a bigger drum sound, have the drummer hit the cymbals softer...)

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"The mixes grew wider and deeper creating a more lush stereo image. You gotta hear it for yourself to believe it, but once you do you'll never go back to the 2-track."
- Matt Bordon -
Omen Room Studios, Orange County, California

"I can't thank you enough for introducing us to the Separation process of mastering - it's absolutely amazing - we're blown away with the sound you brought out in our music."
-
Tony Barela, Orange County, California

"Separations gave my album a 3-dimensional nature and sonic clarity that it didn't have before. We definitely heard more spatiality and focus on individual instruments."
- Takesian - Recording Artist, Composer - Long Beach, California

"Using Separations saved my album - it increased the overall quality and let us enhance the sound the way I wanted.
I'll never go back to just stereo mixes."
- Mansour - LA. California

"I was truly amazed at how much clearer and defined the sound was by using Separations. It opened up the mix
so every instrument was crystal clear. Thank you John!"
- Cris Barber. Jazz artist, O.C. Music Award winner, California

"Separation Mastering makes a lot of sense in today's music scene.
[ It ] allows the mastering engineer to accurately rebalance aspects of a mix if necessary."

- Grammy winning engineer, Erik Zobler

"Separations gave our acoustic instruments the openness and space that was lost before in our recordings."
- Chris Hatt - American Wake - contemporary Irish music

"It's hard to believe these are the same songs that were recorded in my studio. Your 'Separations Magic' exceeded my expectations by delivering songs that are loud and musical with clarity and dimension! You even took time out of your busy schedule to offer me technical and marketing advice. That never happens in the music industry."
- Eric DeLisle - Pasadena, Maryland

Mysteria      
Lorna Lee

Using Separations gave our latest projects more dimension and fullness - particularly Mysteria and LornaLee,
the sound really opened up.  We love the results."
Intentcity Records - Orange County, California



Click here to see a chart of suggested Separation Layouts

Separation Mastering projects exhibit a more open and "airy" sound.  The small number of Separation tracks gives better width and depth than large numbers of tracks being mixed and summed digitally. We find that digital summing "in the box" seems to represses the transients and collapses the openness of the sound.  If nothing is changed and we're simply using Separations as your source for mastering, you have already achieved an improvement - sometimes as much as reclocking with a precision low-jitter clock. 

About the cost: The mastering cost factor can be the same as traditional mastering when pro's bring in commercially competitive mixes. Example: If the lead vocal needs de-essing, it's easier for us to de-ess the Separation than it is to de-ess the whole blended 2-track mix in the traditional fashion. It's better to de-ess the vocal Separation because we don't have to think about compromises when a de-esser can dull the cymbals, snare or other instruments in a locked-down 2-track mix. Example: If we need to roll low end off the kick drum, it's just as easy to apply a high-pass filter to the drum Separation as it is to do it to the whole mix, and the tone of the bass (if separated) and rhythm instruments won't be altered. We won't be spending time with compromises that can occur when you only have a 2-track source.

What if you want some optimizing of the mix balance?

As a part of our service, we can rebalance the mix for another level of improvement if the client requests it.  This can be as simple as a few tweaks, or it can be very creative and powerful - which can take time and can add to the cost.  Note that if you are in the beginning phases of your engineering career, a 20-to-30 year engineering veteran in the mastering room can work wonders on your project.  But we don't recommend that you mix with the intention of having us add your reverbs.  We prefer that you get your mixes the way you want them -- but yes, we can add high quality reverb (or even delays) or make creative edits if you request it.

Interesting: Some engineers, once they start making Separations, hear things they didn't hear previously while mixing.  It's tempting to tweak more when you hear the tracks separated from the others, but it's a mistake to change anything unless you go back and re-printing the Full Mix.  Example: Doing additional gating of drums or changing the levels or processing on the tracks upon hearing them separated!  Remember, every aspect of your mix must be there in the Separations. 

Key: If you change anything in your Separations, go back and remake your 2-track stereo mix.  Your stereo mix must be exactly the same.  Double-check!

More on cost: When we are asked to get into deeper sonic crafting, the cost is proportionate to the work.  Volume draws to create a more consistent vocal blend can take time.  Fine-tuning drums with eq and level correction can take time.  Edits and defect removal can take time.  But considering the time it takes to book more mixing time, A-List mixing engineer expenditures, scheduling, transportation and coordination issues.... Separations can leverage a proportionately short amount of time into a very large sonic advantage for you.  Just remember, your budget plan should match your product goals -- given the level of mixing experience and acoustic accuracy of your facility.

Even more advantages

Separations give you insurance against mix burnout as well. As Quincy Jones said (paraphrased), "We never finish our projects. We simply abandon them." Now when you're finished, you can rest easier knowing that the mastering session can resolve any final debates. Separations replace the need for cumbersome alternate mixes. It's a total package that gives a secure guideline for anyone who want A-List sound but doesn't have the time for trial-and-error projects.

New development: A response that we get more and more is that clients tell us "Now that I know what you can do in the mastering room, I'll mix my next project differently.  It will be easier because I don't have to be so obsessive over details that are better addressed in mastering."

This is cool because what they are saying is that they can do "less" in their mix and get "more" in the mastering room.  We've all heard the engineering phrase, "Less is more." which really means that "less" of one thing will leave space for "more" of something else (kinda like the teeter-totter principle).  Less pressure at mix time (due to Separations) can mean less of a tendency to over-process. Just remember to use your best judgment because you should love your mix when it leaves the recording studio and comes here.  Separations are re-defining and expanding the role of mastering -- as well as the results you can expect to achieve.


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Click here to see more details on how to record Separations

Recording insights about Separations

Check out the article in the May 2006 issue of EQ Magazine!  

What if your mix is perfect without Separations?

Some projects are mixed so well that we simply leave the Separations set to unity gain and only apply standard outboard processing.  Sometimes Separations aren't preferred because the engineer has dialed in a sound that works better in stereo.  Different flavors of sound are not right or wrong -- any more than chocolate and vanilla are right or wrong. 

"A-List" engineers often utilize a large format console, exotic gear, or perhaps analog summing boxes and great D-A converters - all of which contributes to mixes that are amazing from the first note. Sometime a more dry, "glued-together" sound is preferred over a wider, more distinct stereophonic sound. Remember, the 2-track mix is included in the Separations format so you always have that option available at the push of a button.

But consider this: Most A-List engineers are already mixing with subgroups even when the 2-track mix down is the only intended source for mastering. Given the cost and difficulty involved in perfectly recreating a mix after everything's been dismantled and reset, archiving stems and Separations make perfect sense as a back up plan when BIG bucks are being spent.

KEY: If you are listening to the entire album during the mastering session, you'll be able to hear which songs if any need to have level adjustments possibly made. Before, you were stuck with what you had (er... unless you went back to remix)! 

If the client requests, we can still sum the Separations in the digital domain and use a particular digital stereo buss plug in. Separations also allows us to use our Discrete Class-A Commander analog summing mixer.  (Tip: want to have that exotic hardware stereo Fairchild on the stereo buss? Instead of buying one, rent it for the mastering session!) Plus we use D-A converters, audio interconnects and power cables that are all high-end audiophile for the best possible sound.

We encourage your questions!

Please email us for more answers to your questions. (Please put the word "Separations" in the subject line so we know it's not spam!)  Want to try out a song using this format? We'll send you a mastered edited version so you can hear exactly how it sounds with no obligation.  Use our convenient FTP site or send $20 bucks to cover postage and handling. Hold on to your seat!

Thank you!

© Copyright 2005 - 2008 John Vestman
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