Measuring Short-Term Loudness during Playback

You can record and display the short-term loudness during playback as a curve on the loudness track.

Procedure

  1. Select Project > Add Track > Loudness.

    The loudness track is added to the track list. The EBU 128 reference loudness level of -23 LUFS (0 LU) is displayed as a horizontal line in the event display.

  2. In the track list for the loudness track, activate Activate Loudness Calculation.
  3. Activate Enable Recording of Loudness Curve.
  4. Play back your project.

Result

The short-term loudness level is measured in real time at the cursor position. The corresponding loudness curve is written to the loudness track.