How to Mix Vocals Over a Beat When All You Have Is a 2-Track File
Put the 2-track beat on one track and your vocal on another, turn the beat down, then fit the vocal to the beat. The beat cannot be taken apart, so the vocal is where most of the work happens. To try it right now, lower the beat by 6 dB before you touch the vocal, then bring the vocal up until every word is easy to follow. The numbers in the steps below are starting points to try, not standards.
What a 2-track beat changes
A 2-track beat is one stereo file with the drums, bass and melody already mixed together, so advice about turning down the snare or the piano does not apply. You control three things: the level of the whole beat, its overall tone, and everything about your vocal.
- You cannot change one instrument. Any fader move or EQ on the beat affects the kick, the bass and the melody together. Small, broad moves tend to work. Large ones often make the beat sound hollow or weak.
- The beat is often already loud. Play it alone and check the meter. If it sits near the top, there is no space for a vocal until you turn it down.
- The beat already sounds like one finished piece. Its parts sit together. A dry, untreated vocal can sound stuck on top instead of inside the music, so part of the job is making the vocal match.
How to mix it, step by step
On a phone, the order is the same; use whichever of these tools your app has. If there is no compressor, do the level evening by hand only and skip step 6. If there is no volume automation, split the clip where the level should change and set the volume of each piece. If there is no EQ, skip the EQ moves and rely on level, timing and a clean take.
- Put the beat and the vocal on separate tracks. If you were given both a WAV and an MP3 of the beat, use the WAV. An MP3 beat is still workable; just avoid converting it back and forth between formats. Give the lead vocal its own track, and give doubles and ad-libs their own tracks too. Start the beat at the very beginning of the session so nothing drifts later.
- Turn the beat down first. Try lowering the whole beat by 6 dB, then play its loudest section alone and watch the master meter. As a starting point, the loudest hits should stop about 6 dB under the top of the meter. If they are still closer than that, try lowering the beat again, 2 dB at a time. It will sound quieter than you are used to, so turn up your headphones or speakers instead of the beat.
- Check the timing of the vocal against the beat. Loop a line with strong consonants. If the whole vocal feels late or early on every line, slide the entire vocal clip: try moving it 10 milliseconds at a time, and stop when the hard consonants land together with the drums instead of just before or after them. If only one word is off, cut and move just that word, or record the line again.
- Clean the vocal and do all vocal EQ here. Trim or mute the gaps between phrases where you hear room noise, headphone bleed or clicks. Then add a low-cut filter to remove rumble below the voice. As a starting point, set the cutoff around 80 to 100 Hz and lower it if the voice starts to sound thin. If the voice sounds dull next to a bright beat, add a high-shelf boost: try 1 to 2 dB above about 8 kHz, and stop if "s" sounds start to sting.
- Even out the vocal by hand. A finished beat often holds a steady level, while a raw vocal swings from quiet to loud, so it gets lost and then jumps out. Loop one verse and note the words you cannot catch and the words that make you flinch. Try raising or lowering each of those by 2 dB, then listen again. The ends of lines and fast syllables are common places to look. Leave alone the words that already sit well.
- Then compress lightly. A compressor narrows what is left of the gap. Try a ratio of 3:1 and set the threshold so the gain reduction meter shows about 3 to 6 dB on the loudest words. Use the output or make-up gain so the vocal is as loud with the compressor on as with it off, then judge. If breaths get loud or the voice sounds flat, back off.
- Set the vocal level against the beat. Leave the beat where it is and move only the vocal. A good step size to start with is 1 dB. Stop when you can follow every word without effort in the verse, then play the hook, where the beat is often busiest, and check again. Then bring in the doubles and ad-libs: try setting them 4 dB lower than the lead, so the lead keeps its place at the front.
- If the vocal is loud but still hidden, make room in the beat. Two gentle moves are available with a single file, in this order:
- A broad EQ dip on the beat. As a starting point, try a wide dip of 2 dB somewhere between 2 kHz and 4 kHz, where the consonants of a voice sit. Switch the EQ on and off to compare. If the beat loses its punch, make the dip smaller or remove it.
- Lower the beat only while you are rapping or singing. Draw a volume curve on the beat track that, as a starting point, sits 1 dB lower during vocal lines and returns in the gaps, intros and breaks. If you can hear the beat move, the dip is too deep. With no automation, split the beat clip at the start and end of each vocal passage and lower those pieces by the same amount.
- Help the vocal sit inside the beat. Listen to how much space the beat has. If it sounds wide and roomy, a completely dry vocal can feel separate from it. Start with the reverb or echo level at zero, raise it while the beat plays until you can just hear it, then back it off slightly. A useful cue: you miss it when you mute it, but you do not notice it as an effect. If the beat is dry and tight, use less. Too much pushes the voice back and blurs fast lyrics.
- Check the master and export. Play the loudest part of the song and confirm three things: the words are clear in both the verse and the hook, the beat still hits, and the master meter does not reach the top. Go easy on any limiter over the whole mix, because a finished beat has often been limited once already, and squeezing it again can dull the drums. Export a WAV, and make an MP3 from that WAV if you need one. Streaming services handle loudness in different ways, so check the help page of the service you plan to upload to.
Where to draw the volume curve
This is the hand-drawn dip from step 8, and the same tools handle the word-by-word moves in step 5 (menu names can differ between versions).
- Audacity: choose the Envelope Tool on the Tools Toolbar, click the track to add control points, then drag them up or down. Some effects in Audacity, such as filters and EQ, can remove a track's envelope, so finish the effects on a track first and draw its points last. If you add an effect later, check that the points are still there. For the word-by-word moves in step 5, which come before the compressor, select the word instead and use Effect > Volume and Compression > Amplify, then type the gain in the Amplification (dB) box.
- GarageBand (Mac): choose Mix > Show Automation (or press A), open the Automation Parameter pop-up menu in the track header and choose Volume fader. Click the automation curve to add points, then drag them up or down.
- REAPER: select the track and press V to show its Volume envelope. With the default mouse settings, Shift-click the envelope to add points and drag a segment up or down. To change a whole clip instead, drag the item's volume handle, the bar along the top edge of the item, up or down.
In other recording software, look for volume automation or a volume envelope on the track. The idea is the same: points on a line, dragged up or down.
Problems that come with a single-file beat
- A melody in the beat fights your voice. You cannot turn that one instrument down. Use the broad EQ dip and the small volume curve, and consider placing your lines in the spaces the melody leaves. Sometimes the arrangement of your vocal solves more than the mix can.
- The hook is much denser than the verse. A vocal level that suits the verse may be too low in the hook. Try lifting the vocal about 1 dB for the hook only, or stack a double there, instead of making the whole song's vocal louder.
- The mix distorts when the vocal comes in. Solo the vocal first. If the vocal sounds distorted on its own, the recording itself clipped and needs a new take. Otherwise the beat and vocal together are going past the top of the master meter, so lower both tracks by the same amount.
When it is worth asking for stems
If one instrument keeps covering your voice and none of the moves above fix it, a single file has limits. Many producers can supply the beat as separate parts, often called stems or trackouts, sometimes under a different license. With those, you or a mix engineer can turn down just the part that is in the way.
Want the vocal-to-beat balance set for you?
KUBOMI, auto mixing and mastering for your vocal and beat, takes over one part of this job: the balance between your vocal and a single-file beat. You add the vocal and the beat as separate files, as they are, and get them back mixed and mastered. Settings such as the vocal level can be changed to make a new version, and earlier versions stay so you can compare and choose. Recording the take, keeping it in time with the beat and listening on your own speakers stay with you; you can try one song without signing in.