The Trombino is a new musical interface in two flavours which recreate more or less the interaction to a trombone through hardware. The aim is for data from it to be used both to develop tools to allow help in teaching concepts (eg making an application which helps learn tuning) and as an interface for musicians.
It uses a potentiometer actuated by a string pulley connected to some gears to imitate the slide action. One version of the Trombino uses a wind sensor to note when it is being played, which is easier to use but not faithful to the trombone. The other version uses a vibration sensor within the mouthpiece to tell when it is played and to some extent what register it is in (it can currently distinguish between two different registers).
Hi there!
Did you ever do any videos of how this project turned out? I'm a trombone player and very interested in this project; especially the mouthpiece version - it could make a great practice tool for pro players as well as a learning tool for beginners :-)