Anssi Petteri Klapuri

Title: Inventor Anssi Petteri Klapuri: Innovations in Music Technology

Introduction

Anssi Petteri Klapuri is a prominent inventor located in Espoo, Finland, renowned for his contributions to music technology. With a total of six patents credited to his name, Klapuri has significantly impacted how music is displayed and interpreted during performances. His innovative approaches enhance the experience for both musicians and audiences alike.

Latest Patents

Among his latest patents, one stands out: a user interface for displaying written music during performance. This technology allows for indicating what should be played in a piece of music with a music document. Key features include the ability to display the relevant section of the music document while the user plays, receiving real-time audio signals, and automatically determining the playing position within the piece of music based on the audio signals. This system can estimate activity, tonality, and tempo, thereby facilitating a seamless performance experience.

Additionally, Klapuri has developed a digital tuner designed to determine a tuning target period and receive audio signals from the instrument being tuned. This tuner analyzes various segments of the audio signal to produce waveform samples, allowing for an intuitive visual representation on a display. The moving shape of the waveform directly reflects the differences in the wave period of the audio signal and the tuning target period, making it easier for musicians to achieve accurate tuning.

Career Highlights

Anssi Klapuri works at Yousician Oy, a company dedicated to creating innovative music-learning solutions. His work in the field has garnered recognition for simplifying and enhancing the way music is taught and performed. As a professional in music technology, his insights and innovations are invaluable to aspiring musicians and industry professionals alike.

Collaborations

Throughout his career, Klapuri has collaborated with talented individuals such as Matti Ryynänen and Mikko Kaipainen. These partnerships have facilitated the exchange of ideas, fueling further innovations in the field of music technology and education.

Conclusion

Anssi Petteri Klapuri's contributions to music technology through his patents continue to influence how musicians interact with their instruments and music documents. His work not only advances the technical aspects of music performance but also enriches the overall experience for both performers and listeners. With ongoing collaboration and innovation, Klapuri's impact on the music industry is poised to grow further in the years to come.