18 DJ tools —
right in the browser.

Sharpening your ear for BPM. DJs who can feel BPM react faster when mixing and make fewer mistakes beatmatching manually.

Understanding which tracks can be mixed together harmonically. Used properly, your set sounds warm and professional instead of off.

How tempo and time relate. A 4-bar loop at 128 BPM lasts exactly 7.5 seconds — knowing that makes you faster and more precise.

Knowing genre boundaries and transitions. DJs who know genre BPM ranges by heart make better playlist decisions and mix more fluidly.

Understanding the metric framework of music. Anyone who sees and hears phrases knows instinctively when the right moment to mix in has come.

Feeling phrases automatically. That's the skill that separates beginners from intermediates — anyone who understands phrases hits the right moment without thinking.

Understanding the three EQ bands (LOW/MID/HIGH) on a DJ mixer. With them you can separate tracks cleanly in a transition and avoid bass clash.

Planning the timing of transitions. A professional mix always starts at the beginning of a phrase — this tool helps you hit the right moment.

Quickly checking whether two specific tracks can be mixed harmonically. Essential for preparing a playlist.

Planning a set that tells a story — with a build, a peak and a clean closer. That's the difference between 'playing tracks' and 'playing a set'.

How a good artist name comes about: short, pronounceable, googleable and fitting for the genre. The generator shows you the patterns (invented word, word combination, real-name variation) — the decision and the availability check stay with you.

Why an analysis without notes leads nowhere. While listening, something catches your ear at minute 6 and something else at minute 14 — and at the end you remember an overall impression you cannot act on. Four categories with timestamps turn that into a list you work through. And the distribution tells you what to practise next: five level marks are a gain problem, not an off day.

The sequence on unfamiliar gear — and the one rule that carries it: whatever you touch has to be silent first. That is exactly where the club differs from the controller at home. There, music is playing next to you while you work, and a wrong move is not something you undo but something everybody hears.

The one order that prevents the most expensive beginner mistake. A controller sends a short spike to its output when switched on; if the speakers are already on, it hits the tweeters unchecked. That costs hardware rather than a transition — and it happens quietly enough that you only notice weeks later.

Why playlists and clean names are not tidiness but craft. At the player you scroll with a knob while the current track runs out — the seconds from round one cost you the transition there. Once you have measured the difference, you tidy up.

The move that decides every loop in a set: a loop that starts on the one and ends on the one is inaudible — the track carries on as if nothing had happened. Enter anywhere and leave anywhere and you shift the phrase, and the rest of the transition sits crooked.

What low-pass and high-pass actually sound like before you need them in a set — and the rule that gives away a beginner from across the room: a filter is a sweep with a beginning and an end, not a knob you leave somewhere. Park it here and the tool will tell you.

What beatmatching IS before you practise it on gear: match the tempo, then the phase. You hear the difference between “almost the same speed” (galloping) and “locked” (a single hit) — exactly the ear DJing is about.