Every position across the mandolin neck, labelled by note name.
Intervals: 1 b3 4 5 b7
The same positions labelled by interval — 1 is the root.The notes on the staff, ascending from the root.
In the full app you can hear each note, switch between note names and intervals, move the scale to any key, and try it on multiple string instruments — then save the board as an image or share it with a link. It's free to use.