## Grace units
You can turn a note to a grace note just by marking it:
This is how grace notes with different durations look like:
Anything you can apply to simple notes, you can apply to grace notes as well:
You can mark a chord as grace:
If you mark a note as grace in a chord, then this chord will be considered as grace (not recommended for readability):
You can expect that grace notes don't ruin synchronization of other sound units:
Grace note can also have a crush line:
Often grace notes connected with principal note via slur:
This is how you can use grace note for appoggiatura:
or for acciaccatura:
Read next: Text labels for units