Instruments
Keytar
- Buttons on the handle change the key
- Right hand buttons play melody
Soundgun
- Buttons on the handle play base
- Buttons on a slider play solo
- Slider position changes the key
Advantages
- Dynamic transposition makes it possible to use only few buttons to play any key in any octave.
- Instruments can play music in more harmonious scales, such as Pythagorean or just-intonation scale.
Dynamic Transposition
Makes a more harmonious sound and a simple playing technique.