This plugin 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 plugin is free. Clicking on the download button will open the Gumroad window. You can enter $ 0 as the price to download it. Consider making a contribution if it is useful for you.