For massive projects, you can open a "Song Sheet" interface on a nearby :
When holding a specific item (like a ), you can "set" a desired note in the block's settings. If the block isn't tuned correctly, it glows faintly red. Note Block Guide
Shows a glowing line connecting the Note Blocks in the order they will fire. For massive projects, you can open a "Song
A major struggle with Note Blocks is timing. This guide adds a "Timeline" view when using a or Tuning Fork : For massive projects