To select a single beat or a single measure, just [Left-Click] on it. Contextual informations are displayed automatically.

To select a range of measures :

  • Select the first measure with [Left-Click].
  • Select the last measure with [Shift]+[Left-Click].
  • Select an action in the menu that you want to apply on this range.

You can also use the following shortcuts :

  • [Ctrl+A] to select all measures.
  • [Ctrl+R] to select the rest of measures from the current one to the end.
  • [Ctrl+N] to select none.