This is a chromatic tuner, an essential tool for tuning stringed instruments such as guitar and bass.
At the top, the current measured pitch and frequency are displayed, and at the bottom, the frequency spectrum for the entire measurement range is displayed.
It can measure pitches in the range of 20Hz to 1,760Hz, and you can check the overtone structure through the frequency spectrum.
Enjoy a pleasant music life anytime with Max Tuner!!!