The Tonnetz –  a tone network Leonhard Euler was the first to describe the relationships among pitches by using a network called the Tonnetz  [1]. Although this structure has been largely generalised, see for instance [2,3], the original idea was to create a diagram mirroring the acoustical proximity of pitch classes (pitches modulo octave) of the chromatic… Read More

We have just released a new direct integration to YouTube A.P.I. Starting from now, you can search YouTube songs directly from search bar. Simple and fast. When you start to digit, we send your request to YouTube’ servers and you instantly get results within The next step is to click on the tune… Read More

We just released a new update of We are able to estimate the time signature of the music that you want to play. Upload the mp3 or paste the YouTube URL as usual and if correctly calculated we show the Estimated Time Signature. Are you ready to play your next 5/4 music track?… Read More

Music is a social activity. That’s why we added to a “print music” functionality! Mr Dave Grohl (Nirvana, Foo Fighters) once said: When I think about kids watching a TV show like American Idol or The Voice, then they think, ‘Oh, OK, that’s how you become a musician, you stand in line for eight… Read More

Paraphrasing a famous song, we have just added a very cool feature to learning and practicing music on   Starting from now you can adjust the speed of the music without affecting the pitch: just push the arrows up & down to change it. So if you wanna learn a very difficult song, now you can… Read More

It has been a good year for music industry. Bruno Mars made us all dance with Uptown funk, Taylor Swift received 14 nominations in 13 categories, Ed Sheeran has been streamed a lot on Spotify and the world remembered Amy Winehouse after the release of “Amy”, the documentary about her life. The most played tracks… Read More

Here we are! This is the blog of automatic chords transcription’s app. We’ll use this resource to publish app’s announcements and updates about our technology. Meanwhile, go to and start jamming on your favorite track. It’s time for rock and roll!… Read More