Frequency Tutorial
The Frequency Tutorial overlays the graph with labeled frequency regions — Sub Bass, Bass, Lower Mids, Upper Mids, Presence and Brilliance — each with a short description of what it contributes to the sound. It’s an aid for visitors still learning to read FR graphs. For how to use it, see Appearance and language.
Visitors toggle it from the area above the graph toolbar. The labels are UI strings, so they follow the visitor’s chosen language.
Operators have nothing to configure. The text ships with the app’s translations, so changing it means a source build — see Internationalization.