Comment From a member of the robot team (Score 4, Informative) 94
A colleague told me of this discussion and suggested that I give a brief explanation of the motivation for this project.
I'm from the Music Acoustics Group at UNSW. We maintain a large web site
http://www.phys.unsw.edu.au/music/
for the benefit of musicians, students and interested others. It has more details on the robot. The introduction on our site is aimed at a good high school student, but if you go deep enough it leads to our technical research papers.
- Most of the time, we study real musical instruments, real musicians, the voice and the ear. Some of this is sponsored by companies (instrument makers, a medical device company, a museum), but much of it is curiosity research.
- For us, the robot project complements one of our areas in which we study real musicians and how they play. We want to know, in some detail, why a real musician plays better and makes a better sound than a beginner. (Curiosity research, but with an obvious application in music teaching and sometimes instrument design.)
- The robot is a tool for testing our understanding of the clarinet-player system. The current version is very primitive: it was put together in a hurry for the competition. But in the next year or so we shall use it to understand a range of questions:
* Why does a clarinet reed squeak? How can you stop it?
* What are the important parameters in a good sound?
* How important are tongue position, soft palate, glottis? What are the best combinations?
* How important is lip damping, and how does it depend on the reed?
* What are the important parameters in fine pitch control?
* What are the important parameters in expressive performance?
* What is necessary to convey warmth?
* What is necessary to follow a conductor?
- To some of these, of course, we already have answers from our previous research. But we want to have more confidence in those answers.
- So for the Music Acoustics Lab, this robot is a very useful tool. It was also a good project for two undergraduate students (Paul and Jean) in physics: a project that required a range of experimental and analytical techniques. The other groups in the robot team have different motivations.
- For Mechanical Engineering, this robot was an interesting challenge. It was a good undergraduate student project for Kim: a range of questions to answer and difficulties to overcome.
- It was also an interesting challenge for Mark, a Computer Engineering student Mark. In fact all of the students involved were highly motivated, worked well, learned a lot -- and had a good time. For university staff, this alone would justify the project.
- For NICTA (a national research centre in ICT), the contest was a formal challenge. A good way of displaying expertise and applications in embedded systems, and a good way of inspiring students. (John Judge is from NICTA).
- The team details and some more discussion is at
http://www.phys.unsw.edu.au/jw/clarinetrobot.html
Music Acoustics.