Audionamix Research Team at LVAICA 2012

Members of the Audionamix research team attended the Latent Variable Analysis and Source Separation Conference (LVA/ICA 2012) in Tel Aviv. During the four days of the conference, there were engaging presentations on groundbreaking innovations and insightful keynote talks. You will not be surprised to find that the most interesting part for us was the entire day dedicated to Audio. Audionamix presented a snapshot of our latest research, and chaired a session about real-world constraints and opportunities in audio source separation. This year’s hot topic in audio source separation is online approaches, which will soon enable the ability to perform high-quality source separation in real-time. Audionamix is involved in the development of these approaches with the INRIA-IRISA within the Eurostars project i3DMusic.

Meet the team: Interview with Rick Silva, VP of Production

Audionamix has gathered an experienced team of professionals to work with and help develop our proprietary technology. Each month we want to give you, our reader, an inside look at the members of our team. This month, we would like to introduce our VP of Production, Rick Silva.

A respected Audio Engineer of over 20 years experience, instructor for the Audio Engineering Program at Musicians Institute and a published author of various technical reference books for DAWs, Rick has been leading ADX Production since 2010. His constant attention to detail and quality control is what enabled Audionamix technology to grow from great to outstanding. Along with his personally selected team of talented, young engineers, Rick helps bridge the gap between the ADX research team and the clients’ expectations.

Gerald Yates: Rick, how long have you been an audio engineer?

Rick Silva: I would have to say my interest in recording and mixing music started about 25 years ago when I bought my first 4 track recorder. It was a Tascam PortaTwo 4 track cassette recorder. I remember being so excited when I ordered it and after I finally I learned how to use it, I became addicted to audio engineering and I’ve been chasing tone and technology ever since. I recorded countless tracks with that 4-track recorder before moving up to an 8-track cassette recorder. From there I got heavily into MIDI sequencing drums and synths and sync’ing them up with Alesis ADAT recorders and then ultimately moving on to Digital Audio Workstations. I finally got serious and went to school for audio engineering 15 years ago. Now, I’ve been working as professional audio engineer in Hollywood for 12 years, but I’ve been passionate about playing and recording music and working in recording studios for just over 25 years now.

GY: How would you describe your role as VP of Production?

RS: Well, I would say I lead a team of very talented, young audio engineers and help them refine the results ADX technology allows us to achieve. I also gather information for the software refinements we need for our technology to improve and relay that information to our Research Lab in Paris. The Audionamix research team provides weekly updates to our various software solutions that help the production team achieve the level of results expected by our clients.

I also interface with all of our clients from a technical perspective. I need to make sure their expectations are understood so that we can deliver the professional standard of quality they require to fully welcome and embrace a cutting edge technology company like Audionamix into their work flow. Often times the bar is set very high for us because we offer services that most audio engineers in the professional community have always known to be impossible, therefore most of our clients are very skeptical in the beginning and ask us for test after test. If we jump one hurdle without a problem they say “but how about this, can you do this?” Most of the time we meet their expectations and they are happy to move forward with the results we provide, but they love to try to find our limitations.  I don’t mind, because we are always up for a challenge at Audionamix, and I’m happy to say we do really good job of rising to the occasion again and again.

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Audionamix Isolates Mel Blanc’s Voice for Warner Bros. Animation

Since its origin in the 1930′s, the Looney Tunes franchise has become an iconic staple in American culture. So, when Warner Bros. Animation decided to create new 3D cartoons based on 1950′s mono recordings of Mel Blanc, Audionamix was thrilled to be invited to participate in the project.

Photo Credit: © Warner Bros. Entertainment Inc. All Rights Reserved

In the winter of 1951, Mel Blanc recorded I Tawt I Taw a Puddy Tat, a song written for the famous Looney Tunes icons Sylvester and Tweety. The recording was released as a single and quickly shot up the Billboard charts to No. 9, selling over 2 million copies. Daffy’s Rhapsody was recorded in the early 1950′s as well, but for a children’s album. Yet despite their success, neither of these songs was ever seen on the silver screen. Sixty years later, when Warner Bros. Animation decided the time had come to animate these classic titles in 3-D, they found out it was not as simple as it sounded.

A first challenge arose when trying to locate the original Mel Blanc recordings.

According to a recent article in the Los Angeles Times, the film’s executive producer and executive vice president of creative affairs for Warner Bros. Animation, Sam Register, said that an animator told him about the Blanc recording approximately three years ago. “The idea of being able to go back and use Mel Blanc, all of that sounded fantastic,” * Register said. He took the project to director Matthew O’Callaghan, who was working on the Coyote and Road Runner shorts and that is when the obstacle of locating the master presented itself. In fact, it took two years of searching before they were found at Capitol Records.

Once found, however, another challenge arose: “We discovered that the tracks only existed in mono,” O’Callaghan said. “We had to find a company that specialized in separating the tracks so you could have control over the volume and everything.” *

Photo Credit: © Warner Bros. Entertainment Inc. All Rights Reserved

Having seen some of our previous work, Warner Bros. Animation entrusted Audionamix to do what we do best: reverse engineer the locked audio and “Undo to Create.” Using our proprietary Voice Isolation technology, our team of audio engineers separated Blanc’s voice from both original recordings and provided Warner Bros. Animation clean and enhanced versions of the actor’s voice with all of the original orchestration removed. The process allowed the production team at Warner Bros. Animation to record a new orchestration, in line with today’s exacting audio standards and bring the director’s creative vision to life.

I Tawt I Taw Puddy Tat was released as a brand new 3-D animated short on November 18 of last year, as the opening act to Happy Feet Two.
Daffy’s Rhapsody premiered on February 10th in tandem with the release of the Journey 2:The Mysterious Island.

* Quotes from The Los Angeles Times Article: “I Tawt I Taw a Puddy Tat”, November 17th 2011 Sylvester and Tweety

Audionamix Hosts ADX 101 For Prospective Clients

Last month, along with the help of our partners, Deluxe {Media Services}, Audionamix hosted a presentation in New York to members of our target audience. The purpose of the presentation was to introduce prospective clients to our revolutionary technology and the intrinsic value that our services provide.

In speaking about the presentation Andre Macaluso, Senior VP of Media Management for Deluxe said:
“The technical team at Audionamix put on a superb presentation. We were fortunate to assemble a healthy cross section of some 30 clients in the Manhattan post community. The demos were held in Theater 1 in Deluxe’s Hudson Street facility. The superior audio quality of the theater really enhanced the effectiveness of the demos for the audience. The demos covered the five key technology solutions that Audionamix has perfected and generated good feedback both immediately after the presentation as well as in the days following. Deluxe and Audionamix jointly agreed that the session was well worth the effort. Both are very excited to learn that several clients are now searching their archives for suitable content that would be well-served by the unique audio solutions that are now available through Deluxe.”

Audionamix Research At Major Signal Processing Conferences

Audionamix would not be the leader in source separation if it were not for the technology developed by our research team in Paris. Many of our technological breakthroughs in source separation start out as research projects. Audionamix participates in several conferences throughout the year to share our knowledge and expertise and give back to the scientific community.

Members of the Audionamix research team will attend the 11th annual International Conference on Latent Variable Analysis and Signal Processing (LVA/ICA) in Tel-Aviv, Israel (http://events.ortra.com/lva/). LVA/ICA is the only conference dedicated to the models of mixtures of latent variables, a topic encompassing modern audio source separation techniques in which Audionamix is involved. Audionamix will present a paper there (Bayesian non-negative matrix factorization with learned temporal smoothness prior), and will also chair a special session on speech and audio processing.