When to mix down MIDI to Audio?

Author
adamlewis7609
Max Output Level: -88 dBFS
  • Total Posts : 110
  • Joined: 2010/04/06 15:32:44
  • Status: offline
2010/07/12 11:39:20 (permalink)

When to mix down MIDI to Audio?

Hello,

I am writing electronic dance/pop music.   I was wondering when should I bounce all my midi files to audio, OR is it even necessary.   Should I be bouncing as I work?  See I wouldn't think that is a good idea because what if last minute I want to change a synth parameter?  Should they be bounced to audio before mixing?    Just wondering how you guys work.  

Thanks,
Adam
#1

18 Replies Related Threads

    ohhey
    Max Output Level: 0 dBFS
    • Total Posts : 11676
    • Joined: 2003/11/06 16:24:07
    • Location: Fort Worth Texas USA
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 12:13:08 (permalink)
    adamlewis7609


    Hello,

    I am writing electronic dance/pop music.   I was wondering when should I bounce all my midi files to audio, OR is it even necessary.   Should I be bouncing as I work?  See I wouldn't think that is a good idea because what if last minute I want to change a synth parameter?  Should they be bounced to audio before mixing?    Just wondering how you guys work.  

    Thanks,
    Adam


    You don't have to bounce anything as long as your computer can handle all the software synths going at once.  Sonar can export the final mix even if all the tracks are MIDI as long as your synths are all software ones that are in your project. If you are using any hardware ones you will need to record those as audio.  However, some software synths won't export greater then real time but most will.

    When you get the project finished it might be a good idea to bounce all the tracks just for archiving.  You really don't know what software synths you will have in the future. I always convert all my tracks to audio before I begin the final mix.
    #2
    Guitarhacker
    Max Output Level: 0 dBFS
    • Total Posts : 24398
    • Joined: 2007/12/07 12:51:18
    • Location: NC
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 12:13:16 (permalink)
    I tend to bounce as soon as I have the midi sounding like I want.  

    Unless you are working with customized patches or samples, all you need to do after the bounce is remove the synth and archive the midi track. This allows you to edit and tweeze a track after you have bounced it if you need to do so.  Just make a note on the patch/sample name so you can easily reload it.

    There are many ways to work on this..... if you are able to run the whole project in the midi mode with real time synths, there is no problem in mixing in that mode. I have some resource intensive synths and FX, so I tend to bounce often before moving to the next track.

    My website & music: www.herbhartley.com

    MC4/5/6/X1e.c, on a Custom DAW   
    Focusrite Firewire Saffire Interface


    BMI/NSAI

    "Just as the blade chooses the warrior, so too, the song chooses the writer 
    #3
    AT
    Max Output Level: 0 dBFS
    • Total Posts : 10654
    • Joined: 2004/01/09 10:42:46
    • Location: TeXaS
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 12:30:59 (permalink)
    guitrhacker suggestions is how I work.  I got started w/ softsynths when you could barely run one w/o glitching, and I used to "freeze" (record Midi synth outputs) to analog.  It is just how I learned to work.  If you have a fast computer not necessary, except when trying to track down a problem - if you have audio not midi you've cut that sources out of the mix.

    @

    https://soundcloud.com/a-pleasure-dome
    http://www.bnoir-film.com/  
     
    there came forth little children out of the city, and mocked him, and said unto him, Go up, thou bald head; go up, thou bald head.
    24 And he turned back, and looked on them, and cursed them in the name of the Lord. And there came forth two she bears out of the wood, and tare forty and two children of them.
    #4
    adamlewis7609
    Max Output Level: -88 dBFS
    • Total Posts : 110
    • Joined: 2010/04/06 15:32:44
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 13:42:41 (permalink)
    Ahh thanks guys... good input.   I will think about it.   I'm one of those very "uncertain" musicians where I am never sure if I am happy with my sound, so I am always going back, which means bouncing may not be the best way for me, I will see though.  Maybe a good mix of both implemented nicely.   You guys answered my question though.  I was wondering if softsynths sound better bounced to audio before a mixdown, but it appears not.

    Thanks Again!
    Adam
    #5
    NoKey
    Max Output Level: -71 dBFS
    • Total Posts : 974
    • Joined: 2008/10/28 15:30:19
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 14:45:17 (permalink)
    "I was wondering if softsynths sound better bounced to audio before a mixdown, but it appears not. "
    -----------------------

    Adamlewis,

    There is some truth to your wondering, though.

    That's because some soft synths may cut down on quality when resources are scarce.

    It can not be denied that synthesizing is what takes most of the CPU and overall resources  in this game.

    So, simplify as soon as possible is my view on this, well before Sonar "gets tired" and wants to stutter...Give it and yourself a break too.
    #6
    adamlewis7609
    Max Output Level: -88 dBFS
    • Total Posts : 110
    • Joined: 2010/04/06 15:32:44
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 15:12:47 (permalink)
    Cool thanks NoKey.   How do you know if your synth is cutting down on quality though?  I only know in Z3TA you can see if it's in DRAFT or not.

    Thanks!
    Adam
    #7
    NoKey
    Max Output Level: -71 dBFS
    • Total Posts : 974
    • Joined: 2008/10/28 15:30:19
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 15:33:08 (permalink)
    Adamlewis,

    The fact that some soft synths cut down on quality depending on resources I have seen in their documentation....Proteus VX and its family do document it....It's part of the engine...Even hardware ones do  it.

    Now, this is not peculiar to a brand,  but likely  most MIDI soft synths do resource management, even if not documented....The better the quality target they are, the more they do it (resource management).

    It is indeed complex how they manage to synthesize sound in real time...So they do juggle every thing and do every trick in town in oder not to let the playing down...Most will even cut notes if poliphony is critical...They might cut down on an effect, or effect quality...Suppose, for instance, you have more than one VST that does disk streaming....We wouldn't suppose that one is designed with the other in mind.

    Keep in mind, also that the common way of using Sonar as a VST Host, there is only ONE ASIO setting for all of the VST's you plug into it..And not all VST's are equally light or heavy in resource use....Many soft synths at once is not the same as less at a time...We may not notice it the impact, though, but there's some of that going on  most of the time...Well, we do notice it when things  play weird, creep, or hang.
    #8
    Slugbaby
    Max Output Level: -33.5 dBFS
    • Total Posts : 4172
    • Joined: 2004/10/01 13:57:37
    • Location: Toronto, Canada
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 15:33:45 (permalink)
    Guitarhacker


    I tend to bounce as soon as I have the midi sounding like I want.  

    Unless you are working with customized patches or samples, all you need to do after the bounce is remove the synth and archive the midi track. This allows you to edit and tweeze a track after you have bounced it if you need to do so.  Just make a note on the patch/sample name so you can easily reload it. 

    I use this workflow too.  Besides, there's something cooler about being able to see the waveforms...
    I like to bounce to audio so i can remove the clutter of the synth tracks and FX.


    http://www.MattSwiftMusic.com
     
    Dell i5, 16Gb RAM, Focusrite 2i2 IO, Telecasters, P-bases, Personal Drama for a muse.
    #9
    Guitarhacker
    Max Output Level: 0 dBFS
    • Total Posts : 24398
    • Joined: 2007/12/07 12:51:18
    • Location: NC
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 15:36:14 (permalink)
    Keep an eye on the lower right side of the screen where the CPU and DISK USAGE numbers are displayed.

    You want those numbers to be running as low as possible.  For my rig..... I like to see them below 40% on a continual basis. An occasional bump above is not a problem....

    If I stay above 45% I get the occasional pop and click.... and above 80% with high disk usage I will get dropouts.....  The quality issue (if it is verified) would only occur in real time..... I have never heard quality issues, I get the pops and clicks that tell me I'm pushing the limits and the noises are the dropped data... too far  in that direction and the processor chokes and the playback stops (dropout).....

    I will ignore minor clicks and pops because I know they are not going to be present in the final mix.

    In the mixdown/export process..... the processor will take the time needed to render ALL the synths to audio and the mix will not have pops and clicks in it.
    post edited by Guitarhacker - 2010/07/12 15:37:37

    My website & music: www.herbhartley.com

    MC4/5/6/X1e.c, on a Custom DAW   
    Focusrite Firewire Saffire Interface


    BMI/NSAI

    "Just as the blade chooses the warrior, so too, the song chooses the writer 
    #10
    ba_midi
    Max Output Level: 0 dBFS
    • Total Posts : 14061
    • Joined: 2003/11/05 16:58:18
    • Location: NYC
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 17:00:36 (permalink)
    adamlewis7609


    Hello,

    I am writing electronic dance/pop music.   I was wondering when should I bounce all my midi files to audio, OR is it even necessary.   Should I be bouncing as I work?  See I wouldn't think that is a good idea because what if last minute I want to change a synth parameter?  Should they be bounced to audio before mixing?    Just wondering how you guys work.  

    Thanks,
    Adam
    THe workflow I find is good (for me) is to keep all the MIDI/Synth tracks normal until I'm pretty sure I have all the parts the way I want.
     
    Once that point is reached and I think I'm going more into a mixing mode, I "Freeze" (as oppose to bounce) the synth tracks but I also set the freeze option to *NOT* freeze the FX.   This accomplishes two things:
    1- I can unfreeze the synth should I decide to make some changes at a later point, and RE-freeze to get back to an audio format.
    2- I can keep "processing" the FX as I please, because I didn't freeze them -- I only freeze the synth data.
     
    At that point, I have everything as "audio" (a frozen track IS audio at that point).   It's a lot easier to be in mixing mode with all audio, and you keep any automation/processing on the audio track.
     
    You can then archive the MIDI tracks so you don't have the clutter, if you so choose (or simply HIDE those tracks).   And freezing also releases the memory from the frozen synths (if you have that option set, though it's the default).
     
    The only problem with this approach is a problem in Sonar, which is that Sonar does not "color" the frozen tracks.  So you end up with basically all WHITE audio tracks (the waveforms are black though).   It's one of those things I just live with, though I WISH Cakewalk would correct that.  Coloring things helps with organization and visualization of the tracks/layouts, etc.   But oh well.
     
    Anyway, that's my general approach.
     
    And PS _ I do a lot of dance/pop stuff too.
     
    post edited by ba_midi - 2010/07/12 17:02:42

    Billy Arnell (ba-midi)

    http://www.ba-midi.com/music/files
    Music gives me life, so I give life Music.
    Thanks for listening - Let's Dance to the rhythm of life! :)
    #11
    NoKey
    Max Output Level: -71 dBFS
    • Total Posts : 974
    • Joined: 2008/10/28 15:30:19
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 22:08:40 (permalink)
    "I tend to bounce as soon as I have the midi sounding like I want. "

    Makes a lot of sense to me too.
    #12
    Middleman
    Max Output Level: -31.5 dBFS
    • Total Posts : 4397
    • Joined: 2003/12/04 00:58:50
    • Location: Orange County, CA
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/12 23:51:17 (permalink)
    I don't bounce until the end because I am a control freak but doing it sooner than later is better. If you need to track some new idea near the end, the latency is killer and in this situation, global bypass is your friend.

    Gear: A bunch of stuff.
    #13
    Bristol_Jonesey
    Max Output Level: 0 dBFS
    • Total Posts : 16775
    • Joined: 2007/10/08 15:41:17
    • Location: Bristol, UK
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 04:39:22 (permalink)
    I always like to bounce my MIDI down to audio as well, prior to mixing, for all the reasons outlined above.

    Freeze would work just as well if not for the colour problems, also noted above.

    CbB, Platinum, 64 bit throughout
    Custom built i7 3930, 32Gb RAM, 2 x 1Tb Internal HDD, 1 x 1TB system SSD (Win 7), 1 x 500Gb system SSD (Win 10), 2 x 1Tb External HDD's, Dual boot Win 7 & Win 10 64 Bit, Saffire Pro 26, ISA One, Adam P11A,
    #14
    Daylaa
    Max Output Level: -80 dBFS
    • Total Posts : 547
    • Joined: 2010/01/20 18:43:19
    • Location: Derby, UK
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 06:22:38 (permalink)
    Thanks AdamLewis - these are things i've been wondering too. Helpful thread.

    I have a sub-question related to this topic if you don't mind...
    If you Freeze tracks, you have to Unfreeze them to make edits, right? I'm sure i have made edits to frozen tracks, thawed them out, and the edits have gone. I can't remember if this happened to edits in the FX bin of a track - but certainly 'physical' changes to the audio clips - cutting etc seem to 'revert back' on thawing.

    Sonar X3 Producer
    Rain Computer's Nimbus Z2 I7 Processor
    32GB RAM
    Windows 7 Pro

    Solid State HD
    M Audio Audiophile 192
    M Audio Studiophile BX5a Deluxe's

    Edirol PCR 500
    Melodyne

    3 External HDrvs

    I am 'I Woke a Giant' Hear my stuff at:
    https://soundcloud.com/i-woke-a-giant
    #15
    Bristol_Jonesey
    Max Output Level: 0 dBFS
    • Total Posts : 16775
    • Joined: 2007/10/08 15:41:17
    • Location: Bristol, UK
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 08:24:49 (permalink)
    Daylaa, if I'm reading correctly what you're doing, then this is normal and entirely to be expected.

    You can ONLY edit an unfrozen track.

    If you are somehow managing to edit a frozen track and then thaw it, of course it will revert to the state it was in when you froze it - not after you edited it.

    The moral is - if you want to edit a frozen track - THAW it first - make your edit, then freeze it again.

    Apologies if I've misread your post, but that's how it appears to read.

    CbB, Platinum, 64 bit throughout
    Custom built i7 3930, 32Gb RAM, 2 x 1Tb Internal HDD, 1 x 1TB system SSD (Win 7), 1 x 500Gb system SSD (Win 10), 2 x 1Tb External HDD's, Dual boot Win 7 & Win 10 64 Bit, Saffire Pro 26, ISA One, Adam P11A,
    #16
    Guitarhacker
    Max Output Level: 0 dBFS
    • Total Posts : 24398
    • Joined: 2007/12/07 12:51:18
    • Location: NC
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 08:46:59 (permalink)
    As I mentioned I bounce when I have it right.... I am not too worried about deleting something. Synths, midi tracks, audio tracks.... the way I see it, they are all easy enough to redo. I will save a midi source track if I like it, because they are so small and once the synth is removed from the project they are not a problem. It is easy to edit them and pop the synth back in later if I change my mind..... which I don't really do too often.

    I will delete a track in a heartbeat and not sweat it. I have found that I can usually record a new track and do a better performance than the first one..... it might be a bit of work and time... but I always believe that the next track WILL be better than the last one.

    I am also NOT a perfectionist. I do try to get as much stuff right as possible and I will toil over a project to smooth out the rough spots..... but I will not fret over the minor discrepancies in the song. If I did, I would never get anything finished. I try to shoot for (numerically) 95% or better.  I think it's better to have 100 really good songs done than one perfect song finished.

    Just my opinion.





    My website & music: www.herbhartley.com

    MC4/5/6/X1e.c, on a Custom DAW   
    Focusrite Firewire Saffire Interface


    BMI/NSAI

    "Just as the blade chooses the warrior, so too, the song chooses the writer 
    #17
    Daylaa
    Max Output Level: -80 dBFS
    • Total Posts : 547
    • Joined: 2010/01/20 18:43:19
    • Location: Derby, UK
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 10:04:44 (permalink)
    Bristol Jonesey - you have answered my question entirely, thankyou.

    Sonar X3 Producer
    Rain Computer's Nimbus Z2 I7 Processor
    32GB RAM
    Windows 7 Pro

    Solid State HD
    M Audio Audiophile 192
    M Audio Studiophile BX5a Deluxe's

    Edirol PCR 500
    Melodyne

    3 External HDrvs

    I am 'I Woke a Giant' Hear my stuff at:
    https://soundcloud.com/i-woke-a-giant
    #18
    bitflipper
    01100010 01101001 01110100 01100110 01101100 01101
    • Total Posts : 26036
    • Joined: 2006/09/17 11:23:23
    • Location: Everett, WA USA
    • Status: offline
    Re:When to mix down MIDI to Audio? 2010/07/13 10:52:34 (permalink)
    If you Freeze tracks, you have to Unfreeze them to make edits, right? I'm sure i have made edits to frozen tracks, thawed them out, and the edits have gone.

    If you think of a frozen track as a normal audio track, un-freezing as equivalent to deleting all clips from said track, and re-freezing the same as re-recording an audio track, you'll avoid problems with unexpected lost edits.


    All else is in doubt, so this is the truth I cling to. 

    My Stuff
    #19
    Jump to:
    © 2025 APG vNext Commercial Version 5.1