Why the recording hears more than you
While you are DJing you are busy: next track, levels, timing. What actually happens in the mix you only half hear — and afterwards memory rounds everything in your favour. The recording rounds nothing. It plays you the level jump you did not notice and the two minutes where the energy sagged while you were hunting for the next track.
The tool for it is built in: rekordbox can record your own DJ performance — in performance mode via the master out, exactly the signal that comes out of your speakers. Every recording is created as a WAV file and afterwards sits under [Recordings] in the tree view of the browser area.
What to listen for on playback
Not everything at once — four questions are enough, and each checks something different: every transition on its own, the levels in between, the arc across the whole thing and your decisions.
| What | The question while listening | What it shows you |
|---|---|---|
| The transitions | Does every transition sit on the phrase — and does anything rub anywhere? | The difference between a transition that worked and one that was merely survived is unmissable in the recording. |
| The levels | Does the volume jump between tracks? | At the decks your ear compensates for jumps, the recording does not — it shows whether gain work or luck held the levels. |
| The energy arc | Where does the energy go across the full length? | In small doses every quarter hour sounds fine; whether the whole leads anywhere you only hear in one sitting. |
| The decisions | Which track would you pick differently in hindsight? | Track choice cannot be judged in the moment — with a day's distance it is obvious. |
The recording level decides the file
The rule is in the manual: if the recording level is too low, the file contains noise and is too quiet; if it is too high, clipping occurs and the sound distorts. You get the best quality by raising the level until the meters just do not reach the red zone.
Set it correctly once — with the loudest part of your set, not with a quiet intro — and then leave it alone. Adjusting the recording level mid-set makes the recording incomparable: afterwards you hear your knob movements instead of your mix.
The capture, step by step
Once set up, recording is a single click before practising — the rest happens on playback.
Open the recording area and pick the source
One click on the REC icon opens the recording area. Which sources appear in the menu depends on the connected hardware — for capturing your set in performance mode it is the rekordbox master out.
Set the recording level with music playing
Play a few tracks and watch the level meter: too low is noisy, too high distorts. The manual states the rule for best quality — raise the level so the meters just do not reach the red zone.
Play your set — and forget the recording
Hit record and then play what you had planned: same length, same risks. If you suddenly play it safe for the recording, you capture a set that would never exist otherwise — and learn from the wrong material.
Stop the recording and name the file
After stopping, rekordbox asks for the file's details; it then sits under [Recordings] in the browser area. Worth knowing: after more than 20 seconds of silence the recording stops automatically — you can change that in the preferences.
Listen with distance — not right after
The next day at the earliest, with something to take notes, ideally on different speakers than you played on. Distance turns the defender into a listener: only then do you hear what actually happened — not what you intended.
The typical mistakes
Recording everything, hearing nothing
A folder full of WAV files is not feedback yet. The recording only starts working once you listen to it — until then it is just occupied disk space.
Listening back right away
Without distance you listen as a defender: you still know what you meant, and you miss what happened. A day in between turns memory into judgement.
Checking only the seams
Most of the set lies between the transitions: the route, the energy, the length. Listening only to the seams judges the stitching and misses the fabric.
Stopping at the mistake
Starting over in the practice room is comfortable — but the most valuable moment in the mix is the one where something goes wrong and you have to keep playing. That is exactly the moment you otherwise never record.
The review routine
Four habits turn listening back into a tool — each costs minutes, none is negotiable.
Listen through once, completely
No skipping: the spot where you want to skip is the spot where the audience would have left.
Three notes with timestamps
The three most striking spots, not thirty — nobody acts on more in the next session.
One resolution per recording
Every review produces exactly one thing you will do differently in the next set — one you can name.
Keep one recording per month
The direct comparison with three months ago is the most honest measure of progress — and the best reason to keep going.
If the practice is to become a calling card, the mixtape guide takes over — that one is about curating, mastering and publishing. And what you find in the transitions while listening back, you fix with the mixing techniques. You practise both in the free DJLearn learning path.
Frequently asked questions about recording sets
What do I record with if I only have a controller?
With the software that is running anyway: rekordbox has a built-in recording function — in performance mode it records the master out, which is exactly what comes out of your speakers. The recording is created as a WAV file and lands under [Recordings] in the browser area. No extra device, no phone in front of the speaker.
What is the difference from a mixtape?
The direction. The practice recording is a tool for you: honest, unpublished, full of mistakes you learn from. The mixtape is a calling card for others: curated, clean, with its own guide. Mixing the two means practising for an audience instead of for yourself — and learning more slowly.
How often should I record?
Every practice set. Recording costs nothing, runs invisibly alongside and forces nothing on you — but it is there when a transition went better than you thought, or worse. You do not have to listen to every one though: one per week reviewed properly beats seven that stay unheard.
Why does the recording stop on its own?
That is a preference, not a bug: if no audio comes in for more than 20 seconds, rekordbox stops the recording automatically — handy when dubbing individual records, annoying during a practice break. The behaviour can be changed in the preferences under [Advanced] → [Recordings].
Do I have to keep every recording?
No — but do not throw everything away either. Keep the one recording per month that shows you best and delete the rest. Comparing against where you were three months ago is the most honest measure of progress there is: day to day you do not feel the improvement, in a direct comparison you hear it immediately.
Start learning
Practising with feedback — step by step
The free learning path gives every practice session a goal — and the recording shows you whether you reached it.
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