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Artist testimonials.

We started Mixed In Key in 2006, and got amazing reviews over the years. We’ve never paid for endorsement or sponsorship

We are humbled and honored by their words

David Guetta

“I’ve been using harmonic mixing for many years, but I had to find the keys with a keyboard.  Mixed In Key is as good, in less time. Magic!”


“Mixed In Key helps me find tracks and acapellas in the same key.”


“Mixed In Key is a huge time saver! I use it for all my DJ mixes these days.”


What do you love about Mixed In Key? “Everything.”

Steve Aoki

“So efficient & easy to work with. I use it every time i make a mash up and it keeps all of my records organized so i can be creative on the fly. Love me some Mixed In Key!”


“I love Mixed In Key for its simplicity and functionality. I always use it before I add a new song to my set to make sure I know which key it is in.”

Armin Van Buuren

“I’m a big fan of Mixed In Key. Keep up the good work!” – Armin explains how he uses Mixed In Key in his official MasterClass.

DJ Prince

“Just how certain colors or food go well together, same goes with music. Imagine having colors but no names to describe them. Mixed in key helps you name your songs’ musical key and also gives you a system that shows what goes well together, it’s a no brainer.”

Nicole Moudaber

“Since I play with 4 decks simultaneously, I find Mixed In Key very useful especially when I play melodic and vocal tracks. Layering different drums, melodic riffs and vocals, the outcome is seamless and sounds so good with the dj style I’m into which is blending tracks, creating a continuous flow along the way”

Pete Tong

“Mixed In Key has proven to be a valuable and creative tool for both radio and club programming.  I’m hooked!”

Fedde Le Grand

“Mixed In Key is an essential tool, not only for DJ’ing, but also in the studio. It speeds up the process in selecting tracks. Especially when mixing on a fast pace it’s important to see the key of the track instantly. Creating mashups in the studio and on the fly has been easier with Mixed In Key! It’s smart, intuitive and easy to use!”


“Mixed In Key is the miracle for all of us.”

Sebastian Ingrosso

“It doesn’t get in the way of the creative process, and it saves a lot of time. Professional DJs use Mixed In Key.”

Ebonie Smith

“It’s good to have a tool like Mixed In Key that I can upload many instrumentals into and gather BPM and key information all at once. It makes my workflow very fast, smooth and efficient.”

Dada Life

“I’ve used Mixed in Key for as long as I can remember, with the new V10 update, it’s so accurate it’s crazy. Every track for my sets and radio show goes through Mixed in Key! Can’t imagine using anything else!”

Sofi Tukker

“Mixed In Key is an essential part of all that we do. it comes into play with DJing and with producing. it’s a great tool and saves us a lot of time!”


“Mixed In Key got so many great tools to help me only focus on being creative. Technology that makes me not think of technology! Ace!👌🏻” – Christian from Galantis

Spencer Brown

“Organization via Mixed In Key is everything when I DJ. Because I read the room, and never pre-plan my sets, I have no clue which records I’ll end up playing. With Mixed In Key, I surprise myself with perfect mixes every time. I’ve been an avid supporter for the last 8 years. Keep it up!”

Danny Avila

“I always use Mixed In Key to organize my library to make edits. Super important”

Markus Schulz

“I am onboard with your software. Thanks for such an amazing product. I will let everyone know how good it is.”

Nicky Romero

“It’s good for music producers too – You can analyze your entire sample library and find loops in the same key.”

Paul Oakenfold

“Mixed In Key is a unique DJ tool that makes harmonic mixing easy.  It’s perfect for professional DJs.”


“I love using Mixed In Key it’s definitely a game changer! It’s also a big help for making mashups and figuring out what songs are in key to make your set flow well! I highly recommend Mixed In Key!”

BT (Brian Transeau)

“This software kicks a huge ass.  No more sitting with a synth to key my tracks.  A must-have for anyone interested in mixing harmonically.”

Above & Beyond

“Historically, we’ve always keyed everything by ear, but Mixed In Key is a great alternative if you’re on the road or not near a keyboard.”


“I’ve been on the hunt since we started mixing the very first Deep Dish compilation in 1995 for an easy way to key my music.  With Mixed In Key, I have finally found an easy way of doing it. And now I’m hooked!”

Cat Dealers

“We´ve used Mixed In Key since day 1. We think that a harmonic mixing set helps you tell a story and it brings great results on the dance floor. Mixed In Key made this really easy with its Camelot Wheel notation system.”

Chus and Ceballos

“We have been using Mixed In Key since day one. It’s a super-useful tool, and helps us with DJ sets and in the studio. 100% recommended for any kind of DJs and producers.”


“I use Mixed In Key for more than just tracks. I can scratch samples, loops and vocals all in key. It’s so much easier to organize now.”

Morgan Page

“One of the most useful applications ever created for DJ’ing”


“Mixed in Key is one of my best friends! Indispensable before starting to produce a song from scratch or when working on a new set! :pray::skin-tone-3::smiley:


“I use Mixed In Key to add another dimension to my club sets.  I spin a number of genres, including House, Hip Hop, Rock and Old School.  Mixed In Key helps me find links between songs of any genre, making my transitions sound smooth.”

Reid Speed

“Makes organization of tracks so easy and lets me be free to have fun mixing without worry.”


“I use Mixed In Key for my music production and remixing. I scan my samples to see what fits my tracks perfectly. It’s great for musicians.”

Nick Warren

“Mixed in Key is part of my day to day process as a producer and DJ. It frees up so much time for me and gives me instant analysis of my tracks and sounds.”

Hernan Cattaneo

“Mixed In Key is a really good piece of software.  Very useful for DJs.”

High Contrast

“Invaluable software for a dj. The main thing for me is that I can download a new track on the road and get the key from Mixed in Key so that I have no fear mixing it into a set that night, I know what tracks it will work with harmonically.”


I’m an organic dj – meaning I don’t usually have a pre determined set. I vibe off the crowd. In the digital djing age where your “record box” can consist of hundreds if not thousands of choices, Mixed In Key is an invaluable tool to help you find that next best record to play.


“Mixed in Key is essential if you want to send the dancefloor on a journey. It energizes your mixes and gives a drive to your mix like never before. A must have for every DJ!”

Shane 54

“When I created the demo mix for Mixed In Key 7 years ago, little did I know how big of an impact will it have on the dance music industry. I only suspected, but it exceeded all my expectations. It’s a de facto world standard now.” – Shane 54


“Mixed In Key is invaluable for saving time when programming the Solaris International show, and in my Dj sets it’s great for showing me what will definitely not work in a harmonic mixing situation, freeing me up to select tracks that will. It’s a very handy tool.”

Taio Cruz

“Mixed In Key really helps my creative workflow, and makes it so much quicker to identify the tracks that will just work together. It’s an invaluable tool.”

EastWest Studios, Hollywood

EastWest Studios, Hollywood

“Mixed In Key is installed on all computers at EastWest Studios. An easy and practical software that helps us on a daily basis to have the sessions go smoothly.”

Hook N Sling

“I use it every week to make sure my mixes are going to work live. I also use it when i’m starting remix projects to quickly work out what key a track is in.”


“I use Mixed In Key for all the music I play in my DJ sets. It saves me tons of time.”

Dash Berlin

“Mixed In Key has always been our secret weapon for all our Dashups till this day. Essential piece of software made by the best in the game.”