Full Score Mode And Single Part Mode
You can toggle between the full score-mode and the single-part (voice)-mode,by a click in the Tool bar - Full score-mode / single-part (voice)-mode above as well as .
In the full score mode, you can see and edit the entire composition.
In order to generate a single-part from the score, click with the mouse into an arbitrary voice as well as Line (Stave), then click on the icon and it will change to and the score shifts into the single-part (voice)-mode.
The computer now calculates a single-part automatically, in which you can perform further editing.
Following things which you should know:
If you want to represent a single-part (voice) as transposed instrument, so you can establish this for single-part and full score differently. (See Represent single part (voice) as "transpossing instrument".
Reference: If you work on large scores, so it is very helpful if the orchestration-view is always visible beside the score. (Click on the orchestration-view-symbol, so that the orchestration cast and score are visible simultaneously.
If you now click on a voice in the orchestration cast-overview (survey), the cursor is placed automatically into the corresponding score-stave (line).
If you are in the single-part-mode, you can pick an individual single-part (voice) with a click into the orchestration overview.