Why Separate Music & Game Audio?
45sExplains the core problem of copyright music on streams, a major pain point for streamers.
▶ Play ClipThis tutorial explains how to separate music from other stream audio using Audio Router and Voicemeeter Banana, allowing streamers to control which audio reaches their audience and which they hear privately. It covers setup, routing, and integration with OBS for recording or muting individual tracks.
Koko introduces a tutorial for streamers to separate music from stream audio to avoid copyright strikes or give audience control over music volume.
Two free tools: Audio Router and Voicemeeter Banana. Audio Router redirects audio from specific programs; Voicemeeter Banana manages virtual audio devices.
After installing Voicemeeter Banana, restart your computer to see the new virtual audio devices (Input and Aux Input).
Right-click sound icon > Playback devices > set 'VoiceMeeter Input' as default. This routes all system audio (except music) into Voicemeeter VAIO.
After changing default device, you won't hear anything until you route the virtual inputs to your headphones/speakers in Voicemeeter Banana.
In Voicemeeter Banana, under 'Hardware Outputs A1', select your actual audio device (e.g., audio interface). Then click A1 on both virtual inputs (VAIO and Aux) to hear all audio.
Open Audio Router, switch view (File > Switch View) to see applications. Double-click the app that plays music (e.g., Chrome, Spotify) and select 'VoiceMeeter Aux Input' as output.
After changing routing in Audio Router, go to Voicemeeter Banana menu > Restart Audio Engine for changes to take effect.
Set Voicemeeter Banana to run at startup via Menu > System Tray > Run at startup, so you don't have to manually restart it after reboot.
In OBS, go to Settings > Audio. Set 'Desktop Audio Device' to 'VoiceMeeter Input' (for game/system sounds) and 'Desktop Audio Device 2' to 'VoiceMeeter Aux Input' (for music).
Plays VLC (routed to VAIO) and Chrome (routed to Aux) separately. Shows in Voicemeeter and OBS that audio appears on correct tracks.
Record on two tracks; mute the music track in editing to create highlight videos without copyright music. Alternatively, mute music for stream only (audience hears nothing) while you still hear it, or mute music for yourself only while stream continues to hear it.
With Audio Router and Voicemeeter Banana, streamers can easily separate music from other audio, offering flexibility for copyright-safe highlights, audience preferences, or personal listening control.
"The title accurately promises a tutorial on separating music and game audio, and the video delivers a clear step-by-step guide using the named tools."
What two pieces of software are used in this tutorial to separate music from stream audio?
Audio Router and Voicemeeter Banana.
1:10
After installing Voicemeeter Banana, what must you do before using the new virtual devices?
Restart your computer.
2:50
What two virtual audio devices does Voicemeeter Banana create?
VoiceMeeter Input (VAIO) and VoiceMeeter Aux Input.
3:36
How do you make your headphones/speakers output audio from both virtual inputs?
In Voicemeeter Banana, under Hardware Outputs A1, select your physical audio device, then click A1 on both the VAIO and Aux virtual inputs.
4:54
What step must you take in Audio Router to redirect a program's audio to the Aux input?
Double-click the application in the list and change its output from 'Default Audio Device' to 'VoiceMeeter Aux Input'.
7:50
After changing routing in Audio Router, what must you do in Voicemeeter Banana to make it recognize the change?
Go to Menu > Restart Audio Engine.
9:35
What setting in OBS uses the two separate audio tracks?
In Settings > Audio, set Desktop Audio Device to 'VoiceMeeter Input' and Desktop Audio Device 2 to 'VoiceMeeter Aux Input'.
11:15
How can you mute music only for yourself (the streamer) while the audience still hears it?
In Voicemeeter Banana, mute the Aux virtual input using the mute button at the bottom.
15:18
What is the benefit of using two audio tracks in OBS recording?
You can remove the music track in editing to create copyright-free stream highlights.
14:08
Two key software tools
Identifies the free tools (Audio Router and Voicemeeter Banana) that make audio separation possible.
1:10Routing virtual inputs to hardware output
Critical step to actually hear the audio after changing default playback device.
4:54Restart audio engine requirement
An important step often missed; Audio Router changes are not automatically detected by Voicemeeter.
9:35Two audio tracks for highlight videos
Practical application for avoiding copyright strikes by recording music on a separate track.
14:08Mute music for self vs. mute for audience
Shows flexible control: streamer can mute music for themselves without affecting stream, or vice versa.
15:18[00:00] hey what's up YouTube this is Koko and
[00:03] I'm making a tutorial today I usually
[00:07] don't do these but I'm making a little
[00:08] tutorial for streamers and basically the
[00:12] tutorial is going to be on how to
[00:15] separate the music that you play in your
[00:17] stream from the rest of your stream
[00:20] audio so you know why would you want to
[00:24] do this well let's say you're streaming
[00:26] and you got like some copyright music
[00:28] going obviously you're not supposed to
[00:31] be doing that but I mean you know it is
[00:33] if you've got copyright music and you
[00:35] want to make let's say stream highlight
[00:37] video you're not gonna want that
[00:39] copyright music in your stream highlight
[00:42] video cuz then you risk you know
[00:43] something like a copyright strike so
[00:45] you're gonna want you're gonna want to
[00:47] remove the music for that or let's say
[00:50] you're streaming and you know your
[00:53] audience doesn't want to hear music they
[00:55] don't maybe they don't like your taste
[00:56] in music but you really want to listen
[00:59] to what you want to listen to you can do
[01:01] that with what I'm about to show you or
[01:03] the opposite if your if your audience
[01:06] wants music and you don't want music
[01:08] same thing you can do that as well so
[01:10] how do you how do you accomplish this
[01:13] well basically with these with these you
[01:16] can see these two pieces of software
[01:18] that I have right here this is audio
[01:21] router and this is Boyce meter banana
[01:25] now let me just full disclosure I am NOT
[01:28] a pro at using either of these this
[01:31] one's pretty simple audio router voice
[01:33] muted banana is you can do quite a bit
[01:35] with this program and most of the these
[01:38] features the functionality I'm
[01:40] completely ignorant of I'll be honest
[01:42] but I do know enough to to do what I'm
[01:45] about to show you okay
[01:46] so how do you get these programs
[01:48] basically oh here we go
[01:52] so here's Audio router pretty simple
[01:55] just just Google Audio router I'll put
[01:57] the links in the description there
[02:00] should be a github link you just go here
[02:03] there's a 64 bit exe download link and a
[02:05] 32 bit exe download link yeah anyway get
[02:10] the one that you need it's their voice
[02:13] meter
[02:13] banana here we go so yeah you can see
[02:17] all these pictures this program does
[02:20] like a million-in-one things okay I
[02:23] don't use it for any of that there's
[02:25] tons of stuff on YouTube if you really
[02:27] want to learn the ins and outs of this
[02:28] thing you can figure it out you know I
[02:31] don't know it looks a little complicated
[02:33] but there's an info out there if you
[02:35] look so anyway just wait where was the
[02:38] air it is so you have to install it
[02:40] there's a little bit they have it they
[02:42] have a compressed version of it and then
[02:45] they have just the straight exe just
[02:47] download exe install it once you've
[02:50] installed that it's probably going to
[02:51] tell you you need to restart your
[02:52] computer so do that and then when you
[02:54] come back you know you'll have both of
[02:57] these things here and the first thing
[03:01] that you're going to want to do is
[03:02] you're gonna want to change your default
[03:04] audio playback device so how do you do
[03:07] that I was showing it to you right here
[03:10] just right click this little this little
[03:13] sound icon up here in the corner
[03:15] go to playback devices obviously I have
[03:20] my taskbar up at the top yours windows
[03:22] by default has at the bottom but you
[03:24] know how to find it come on alright so
[03:26] anyway you just go there go to your
[03:28] playback devices and what you're gonna
[03:31] see is you're gonna see two new devices
[03:33] that voice meter installed one is called
[03:36] input right just straight up input and
[03:39] then one called aux input just explained
[03:42] to you right now what we're trying to
[03:44] set up so what you're trying to do is
[03:46] you're trying to have all of your stream
[03:47] audio - the music be directed to this
[03:51] voice meter input device and then what
[03:55] you want to do is you want to have your
[03:56] music going to this aux input that's
[03:59] basically what we're gonna be setting up
[04:01] okay so first thing you need to do is
[04:03] you need to set this as your default
[04:05] playback device just click on it again
[04:07] input not the aux input click on it hit
[04:11] set default hit apply then hit OK
[04:13] obviously I've already done that so I
[04:15] don't need to do that now now just be
[04:20] forewarned once you do this you will not
[04:22] be able to hear any audio on your
[04:24] computer right because you've changed
[04:26] the playback device
[04:27] so you too in order to hear this voice
[04:31] meter input in whatever you're using to
[04:34] listen to your computer's audio right
[04:36] I'm using earbuds right now that are
[04:38] plugged into my audio interface here on
[04:40] the desk in order to listen to it on
[04:43] that or in speakers or whatever you got
[04:45] you have to route that to or you have to
[04:48] send that to your your listening device
[04:51] in voice meter banana so as you can see
[04:55] in this in the program here when you
[04:57] open up voice meter banana you're gonna
[04:59] see here two virtual inputs right
[05:02] there's virtual inputs right here
[05:03] there's one right here it's this whole
[05:06] thing and then there's another one right
[05:09] here right next to it so as you can
[05:11] probably tell this one that says voice
[05:13] meter VA IO corresponds to this device
[05:17] here the one that you made the default
[05:19] playback device this one right here
[05:22] voice meter ox corresponds to the aux
[05:24] input which is where we're going to be
[05:25] sending the music you know that we're
[05:28] trying to isolate from the rest of our
[05:30] stream so in order to you know hear both
[05:36] of these things right your desktop audio
[05:38] and your music you're gonna need to
[05:40] route both of these to your headphones
[05:42] or speakers whatever so the way you do
[05:45] that is up in the up in this side the
[05:48] right side of voice meter banana you'll
[05:50] see there's hardware outputs you'll see
[05:52] this they give you a choice of 3 a 1 a 2
[05:55] a 3 all I do is I go to a 1 click that
[05:59] and I select my audio interface now
[06:03] you'll see there's there's multiple
[06:05] selections for your figure there
[06:07] probably will be multiple selections for
[06:09] your device so I have one here alright
[06:12] says WDM there's another one here KS
[06:15] there's one right here Mme and then I
[06:18] believe this one is also going to my
[06:21] audio interface I don't really know what
[06:24] the difference I'll be honest I don't
[06:25] know what the difference is between
[06:26] these different things I believe they're
[06:28] like different drivers like there's WDM
[06:31] there's KS there's Mme there's ASIO I
[06:34] don't know what the difference is I do
[06:36] think they differ in terms of latency
[06:37] and I've heard that WDM
[06:39] pretty good in terms of being low
[06:41] latency and a lot of the tutorials I've
[06:43] seen people are using WDM so I just use
[06:46] it it works so yeah try that if you have
[06:50] issues with that you can try a different
[06:51] driver like enemy or something but
[06:54] anyway so that's all I do I select the
[06:57] device that I'm listening through right
[06:59] which was probably your original default
[07:02] playback device right I put that in a 1
[07:05] then in order to send both of these
[07:09] virtual inputs to a 1 you just click a 1
[07:13] right so I think by default it's like a1
[07:16] and b1 for for everything you don't
[07:19] really need the b1 so I just make sure
[07:21] that a1 is clicked for both like that so
[07:24] both of these virtual inputs will now be
[07:27] sent to whatever device you're listening
[07:30] to so now you'll be able to hear you
[07:33] know whatever audio is playing on your
[07:35] computer ok so we've got now at this
[07:38] point you've got most of this you know
[07:41] you've got most of it working the way it
[07:43] should
[07:43] except for you still have not sent your
[07:46] music to the aux input so how do you do
[07:50] that use audio router right this is the
[07:53] the final key the final piece to the
[07:56] puzzle rather so when you open it you'll
[07:59] see this which is this is a pretty this
[08:02] is pretty nice view there's a couple
[08:03] different views but you can you can see
[08:06] this shows all of the devices the audio
[08:09] devices on your computer and it has like
[08:12] volume meters so you can do like a
[08:13] little bit of mixing here but I prefer
[08:16] this view if you go to file switch view
[08:19] you can go back and forth if you switch
[08:21] view you can see a list of applications
[08:26] that are playing audio right so as you
[08:31] can see on the on the right in this
[08:32] window it says routed to so it shows you
[08:35] where each of these programs is
[08:37] directing its audio to so right now
[08:39] they're all blank alright as you can see
[08:41] there's nothing here that just means
[08:42] that all these programs are sending to
[08:44] the default playback device so if you
[08:47] want to change one of them right for me
[08:49] when I play music I'm usually playing it
[08:51] it made like a YouTube playlist
[08:53] on Chrome so for this tutorial I'm gonna
[08:56] be directing the audio from Chrome to
[08:59] divert the voice meter aux input if
[09:02] you're using Spotify or you're playing
[09:05] VLC like a playlist in VLC you'd want to
[09:07] direct the audio from that program to
[09:10] the aux input okay so to read to reroute
[09:13] the audio you just double-click on the
[09:16] application that you are gonna use to
[09:19] play music okay
[09:21] double-click change it from default
[09:22] audio device to voice meter aux input it
[09:26] ok now you'll see it will show that it's
[09:29] now routing the audio from that program
[09:31] to the aux input ok and yeah at this
[09:35] point we're good now one thing to
[09:37] mention is when you make changes to the
[09:40] audio routing in an audio router voice
[09:43] meter banana doesn't automatically see
[09:45] that change that you made right it's not
[09:48] detecting like you know any changes to
[09:50] the audio routing so in order for voice
[09:53] meter to see it you have to hit menu and
[09:56] restart audio engine right at this point
[09:59] now voice meter we'll see what you did
[10:01] and now all the audio from Chrome will
[10:05] show up here in the voice meter ox input
[10:09] everything else game sounds system
[10:11] sounds everything is gonna go through
[10:13] voice meter Vai oh okay sorry there was
[10:17] one thing I almost forgot to mention so
[10:20] as long as voice meter input is selected
[10:23] as your default audio playback device
[10:26] every time you restart your computer
[10:28] you're gonna need to have voice meter
[10:30] banana open in order to hear this in you
[10:35] know your headphones so one thing I
[10:37] would recommend is when you hit menu
[10:40] click this option right here system tray
[10:42] run at startup this makes it so that
[10:44] voice meter banana always starts up when
[10:46] you start up windows right which is what
[10:48] you want so that you can keep this as
[10:52] your default playback device at all
[10:53] times right unless you really want to
[10:55] like go back and forth
[10:56] switching default devices you know when
[10:59] you're streaming when you're not
[11:00] streaming you can do that too but it's
[11:01] easier just to keep this as a default
[11:04] make sure that voice muted banana is
[11:06] that always running in the background
[11:07] right it's a little bit easier so anyway
[11:10] that's just a little recommendation I
[11:12] think we're at this point were pretty
[11:13] much done so how do you set this up in
[11:15] OBS this is the final piece of the
[11:18] puzzle here all right a little bit of
[11:21] what is this stream-ception smbabybaby
[11:40] to virtual input second one is the aux
[11:43] input okay pretty pretty simple to set
[11:45] this up just go to settings audio you
[11:48] see right here desktop audio device
[11:50] desktop audio device to just set those
[11:52] to the appropriate inputs yeah and so
[11:57] yeah at this point so yet we're good
[12:00] here so I'm gonna go ahead and minimize
[12:02] these things and it with and now I'm
[12:08] going to we'll do a little test okay
[12:11] just to show you that it works so here I
[12:14] have the the YouTube audio library
[12:16] showing up in Chrome in Chrome so this
[12:21] is like this is your music basically
[12:23] this would be like music out play on
[12:24] stream I mean not really this but you
[12:27] know what I mean it's just think of it
[12:29] as it's like an example okay and then
[12:32] for system sounds okay you obviously be
[12:35] like game sounds or something like that
[12:37] but just for the sake of simplicity I'm
[12:39] gonna open up a song in VLC so both of
[12:42] these are you know YouTube's audio
[12:43] library songs so no copyright strike
[12:46] YouTube okay I'm playing I'm playing
[12:48] fairly here alright so when I play each
[12:52] of these what you is actually I'm gonna
[12:55] show you voice to meet her first okay so
[12:58] if I play this VLC
[13:02] okay so now what you can see I don't
[13:05] know if that's loud
[13:08] yeah it's loud enough you can hear that
[13:11] so you'll see it's showing up here right
[13:14] in the voice meter input okay
[13:18] I'm gonna pause that and I'm gonna go
[13:21] here in chrome right that the
[13:23] application that whose audio is rerouted
[13:26] to the Ox input I start playing
[13:28] something in here it's a little bit hope
[13:32] that's not too loud anyway you get the
[13:34] point it's showing up here in the aux
[13:36] input okay so their routing correctly as
[13:39] you can see and if you if you look in
[13:41] OBS right a little bit more video
[13:43] ception
[13:44] if I start playing in VLC yeah you can
[13:50] see it's showing up here in the desktop
[13:52] audio right and then you can probably
[13:54] guess if I play in Chrome it's gonna
[13:56] show up in here alright desktop audio -
[14:01] exactly
[14:02] see so everything is being routed
[14:04] properly okay calm down all right all
[14:07] right
[14:08] so yeah everything's being routed
[14:10] properly so with this set up let's say
[14:13] you want to do a stream highlight
[14:14] without any of your music included right
[14:17] in OBS you just need to record your
[14:20] desktop audio and your desktop audio -
[14:23] on different audio tracks right and then
[14:26] when you're within your editing software
[14:28] you can just get rid of the track that
[14:29] has the music keep the track that has
[14:32] your stream audio which would be this
[14:34] one right desktop audio desktop audio -
[14:36] has the music and again if you wanted to
[14:40] mute let's say the the audio for the
[14:44] stream the music for the stream right so
[14:47] only you can hear it all you have to do
[14:49] is just mute like this so I'll play I'll
[14:53] play Chrome right now I'll play some
[14:55] music in Chrome okay now if I hit this
[14:59] okay it should now be muted in the video
[15:03] I can still hear it I hear music blaring
[15:06] in my earbuds right now but it should be
[15:09] silent for you right if I unmute it now
[15:12] you can hear it again now let's say I
[15:15] want to do the opposite I want to mute
[15:16] it for me I'm sick of hearing something
[15:18] I want to try out a you know pub G or
[15:20] something I want to hear what's going on
[15:22] me but the stream wants to listen to the
[15:24] music you can go into voice meter banana
[15:28] and all I have to do is mute this aux
[15:32] input at the very bottom there's this
[15:35] mute button right now I cannot hear any
[15:38] music now if you look in OBS I did not
[15:42] mute it in OBS so the video you guys who
[15:45] are watching this right now should be
[15:46] able to hear this music I can't hear
[15:48] anything it's totally silent so yeah
[15:53] it's pretty cool and also another thing
[15:55] if you wanted if you felt like the music
[15:57] was too loud for you but your stream is
[15:59] not complaining they think the volume is
[16:01] fine you can change what you hear with
[16:04] this knob right here this does not
[16:06] affect the levels that your streamer
[16:08] hear right if you look in OBS if I lower
[16:12] this all the way alright basically this
[16:15] is pretty much muting it for me I can't
[16:16] hear anything
[16:17] but you can still see the levels in OBS
[16:20] are unchanged so you should be able to
[16:22] hear it fine no problem you should not
[16:24] hear any change right and vice-versa if
[16:26] it's too quiet for you and you just want
[16:29] to turn it up on your end you could just
[16:31] increase it like that yeah
[16:34] alright so that's pretty much it I mean
[16:38] let me pause this okay so yeah anyway
[16:41] that is it hopefully this tutorial made
[16:44] sense I'm sorry this is totally
[16:46] unprepared I'm just making this video
[16:48] very quickly so so anyway yeah if you
[16:52] have any questions or again I'm a noob
[16:55] if you have Corrections if I did
[16:56] something wrong here you know feel free
[16:58] to let me know in the comments below if
[17:01] I miss something anything like that I'll
[17:03] be monitoring the comments section if
[17:05] you liked the video go ahead feel free
[17:08] to give it a like hopefully this helped
[17:10] you out I just learned how to do this a
[17:12] couple days ago and yeah I think it's
[17:15] it's pretty cool it's really easy to
[17:17] hopefully the video isn't too long let's
[17:20] see oh my god this is a long long video
[17:23] okay I'm sorry I'm sorry I tried to
[17:25] explain as quickly as I could but anyway
[17:28] that's the video hopefully this helped
[17:30] you see ya
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