With the evolution of technology, it is now possible to have a single tuner compatible with many music instruments. Chromatia tuner software is specially designed for the tuning of musical instruments. It recognizes the notes on a range of 9 octaves. There is a choice between two tuning modes: automatic or manual. It supports thirty temperaments and scales. The integration of a new type of tuning is possible. It is compatible with WASAPI, ASIO and DirectSound for use in real time. The GUI is well thought out and allows you to easily navigate through the various windows.