BPM Tapper & BPM to ms Calculator
Tap along to any song to find its BPM, then get delay times in ms, note lengths, bar and phrase durations. Free tap tempo tool that runs in your browser.
Mix better, party smarter.
Practical guides to DJing, mixing, BPM and party planning, plus free tools: BPM tapper, Camelot wheel, DJ set planner and party drinks calculator.
Free tools
All toolsCamelot Wheel: Interactive Key Wheel for DJs
Interactive Camelot wheel (key wheel) for harmonic mixing: pick a key such as 8A and see every compatible key, from safe ±1 moves to energy boosts.
DJ Set Planner: Tracks, Timeline & BPM
Plan your DJ set: enter set length, track time and BPM range to see how many tracks you need, a phase timeline and a track-by-track tempo plan.
Party Drink & Alcohol Calculator: How Much to Buy
Party alcohol and drink calculator: work out how much beer, wine, spirits, soft drinks, water and ice to buy from guests and hours, with a shopping list.
Latest articles
All articles8 min read
Corporate Event DJ: How to Choose the Right One
How to choose a DJ for a corporate event: 7 selection criteria, questions to ask, music licensing basics, volume, a sample briefing and a checklist.
9 min read
DJ Booking Inquiry: What to Include (with Template)
How to write a DJ booking inquiry: the 10 details every DJ needs, when to ask, how to compare quotes, plus a copy-and-paste template and a checklist.
9 min read
DJ Music Questionnaire: How to Fill It In (Template)
How to fill in a DJ music questionnaire: section by section, how many requests make sense, must-plays and do-not-plays, a completed example and a template.
9 min read
Mobile DJ Equipment: What an Event DJ Needs (Checklist)
What equipment does a mobile or event DJ need? Decks and mixer, speakers, microphones, lighting, power and backups, with setups by guest count and a checklist.
9 min read
How Much Food for a Party? Amounts per Person
How much food for a party: per-person amounts for finger food, buffets, barbecues, bread and dessert, with worked examples for 20 and 40 guests and a buffer.
10 min read
How to Find the Key of a Song by Ear or with Software
How to find the key of a song: by ear with a keyboard app, with DJ software or key analysis tools, how to tell major from minor and convert to Camelot codes.