The over-under data type
The over-under type is used to indicate whether the tips of curved lines such as slurs and ties are overhand (tips down) or underhand (tips up).
Allowed values
Base type: xs:token
| over | Tips of curved lines are overhand (tips down). |
| under | Tips of curved lines are underhand (tips up). |
Where is this type used?
<slur> — orientation attribute
<tied> — orientation attribute