This device displays the frequencies corresponding to the notes of an 88-key piano. It is possible to change the musical pitch and display the difference in frequency between the different notes.
- At the top right are the controls to change the musical pitch and the number of decimal places displayed.
- Selecting two boxes in the table shows the difference between the two values in the Diff section, located on the right.
- At the top left is the information popup button. When activated, hovering the mouse cursor over the table displays a popup with the name of the corresponding note.
This device is free. Consider making a contribution if it is useful for you.