
Diese Werkzeuge rechnen mit demselben Fachkern wie der DJ Set Planner.
Für drei Stunden Spielzeit empfiehlt die Club Ready DJ School mindestens 200 vorsortierte Titel. Der Planer macht daraus in unter 30 Minuten einen fertigen Abend: Phasen mit Zeitfenstern, Titel nach Tempo und Tonart einsortiert, Übergänge gewichtet statt geraten. Er liest deine Spotify-Playlist ein, gleicht sie mit deinen eigenen Dateien ab und schreibt am Ende Playlists für Spotify und rekordbox. Von Hand dauert dasselbe drei bis fünf Stunden — und am Ende fehlt die Antwort darauf, welche Titel dir für den Abend noch fehlen.
Zum DJ Set Planner Einen Monat kostenlos, ohne Kreditkarte.
Tools for DJs
Small calculators for the questions that keep coming up while playing and preparing. Free, no sign-up, no paywall.
The tools themselves are in German so far. The calculators work regardless — what each one does is described here.
- Camelot Wheel The Camelot wheel, clickable: pick a key and see which neighbours work. For harmonic mixing.
- Key Converter Convert between Camelot, Open Key and note names — 8A, Am and 1m all mean the same key.
- BPM Compatibility Do two tempos fit together? With the pitch adjustment needed in percent, and a note on half and double time.
- BPM to Milliseconds Delay and reverb times from the tempo: quarter, eighth, dotted and triplet, as a table.
- Half and Double Time One tempo and its octaves. Clears up the confusion when one service reports 174 and another 87.
- Semitones, Cents and Percent The four measures of pitch adjustment converted into each other: semitones, cents, percent and ratio.
- Bars to Seconds How long 8, 16 or 32 bars take — the basis of every transition you plan.
- Set Length Calculator How many tracks for 90 minutes? Counts the crossfade in, instead of simply adding run times.
- Note Frequency Table Every note from C0 to B8 with its frequency in hertz and its MIDI number.
- Key Compatibility Do two keys fit together — and if not, which third key bridges them? With a bridging key.
- Key Transposer Shift a key by semitones — with its new place on the Camelot wheel and the pitch it costs.
- Scale Finder Which scales contain these notes? Major, minor, church modes, pentatonic and blues.
- Convert Playlist M3U, CSV, PLS, rekordbox XML or Traktor NML in - M3U, CSV or PLS out. The file stays on your computer.
- Convert DJ Library Convert between rekordbox, Traktor and Serato — cue points, loops and beatgrids included. In your browser, no sign-up.
- Camelot Cheat Sheet All 24 keys with their neighbours on one sheet — to print and keep in your record bag.
- BPM Tapper Tap along, read off the tempo. Averaged over the last beats so the number does not jump.
- Pitch Calculator How far the pitch fader has to travel from one tempo to another — and whether your range is enough.
- Cue Point Calculator Where to set the cue so the drop lands exactly 32 bars later? With a time you can copy over.
- Transition Timer Two tracks, two tempos, a crossfade in bars — what has to happen when, and what it costs at the fader.
- Spectrogram Frequency over time as an image. A cut-off shows as a sharp horizontal edge with black above it.
- Waveform as an Image The waveform as a PNG, coloured by frequency band — for announcements and cover art.
- Check Audio Quality Does the file keep its promise? A 128 kbps MP3 sold as WAV has nothing above roughly 16 kHz.
- Measure Loudness (LUFS) How loud a track feels, to ITU-R BS.1770 — and how far Spotify, Apple and YouTube would turn it down.
- Tag Editor: Tempo, Key and Genre Write measured values back into the file so rekordbox and Traktor know them. The original file stays untouched.
- Ear Training: Tempo and Pitch Two tones — which is higher? Two tempos — which is faster? Gets finer with every right answer.
- Beatmatch Practice Pull two beat patterns together by ear alone, with no display. Afterwards you see how long it would have held.
- DJ Metronome A metronome with a bar and phrase counter. Counts 1-2-3-4 and marks the eight-bar phrase — audible and visible.
- Tracklist with Timestamps Turn a list of tracks with lengths into a set list with running time — for Mixcloud, YouTube or your own plan.
- Tempo and Key from a File Tempo, key and loudness straight from the signal, computed in your browser without any outside lookup. With a self-check against your library.
- Check a rekordbox USB Stick Are all tracks really on the stick, and is the analysis data with them? Both otherwise surface on the night itself.
- Mono Compatibility What is lost when both channels are summed into one? Matters for rigs with a mono subwoofer.
- Library Health Check What is missing from your collection? Tempo, key, genre — and where the gaps in your tempo range are.
- Harmonic Mixing Table All 24 keys with their compatible neighbours as a table — what the wheel shows graphically, to read up on.
- Rate a Transition Do these two work back to back? A mark for the transition, broken down by key, tempo and artist.
- Harmonic Bridge Track Two tracks that refuse to follow each other? This tool searches your own collection for the one that fits between.
- Plan the Energy Arc How long is each part of the evening, and how many tracks do you need for it? With clock times and an energy curve.
- Phrase Counter Where is the one? Finds bar and phrase boundaries in your file and gives you the times — for cue points and transitions.
- Genre Tempo Table Where does each genre sit in your collection? Median and range, measured from your own library instead of copied.
These tools use the same engine as the DJ Set Planner — which plans a whole evening in phases and writes it to Spotify and rekordbox.