Artist Laura Varga played with our company made silver-plated cocobolo Plug-in Tuner .
Chamber artist Tamás Dömösi plays with a solid cocobolo Plug-in Tuner.
Jules Mouquet:La Flute de Pan op.15. 1. Pan et les Bergers
In the flute of our invention, the Improved Flute Plug-in Tuner and crown plug worked.