The note bubble changes color based on the pitch (mimicking the particle effects but clearly labeled).
You can bulk-change instruments or shift the entire song's key up or down one octave with a single click. Note Block Guide
Instead of counting right-clicks to find the right note, a small bubble appears above the block when you look at it or interact with it: Displays the musical note (e.g., F#3 or C4 ). The note bubble changes color based on the