Brackets

The bracket columns let you enclose 2 or more filter lines, dividing the conditional expression into smaller units. This is only relevant when you have 3 or more filter lines and want to use the boolean Or operator.

You add brackets by clicking in the bracket columns and selecting an option. You can select up to triple brackets.

If you add several layers of brackets, these are evaluated from the inside out, starting with the innermost brackets.

Expressions within brackets are evaluated first.

Example

You can find all MIDI notes with the pitch C3, as well as all events set to MIDI channel 1, regardless of their type.

You can find all notes that either have the pitch C3 or the MIDI channel 1, but no non-note events.