Audio Montage Inline Editing allows complete clips to be opened from within the Audio Montage and non-destructively edited in the Waveform Editor or Spectrum Editor (Pro only).

Audio Montage Inspector and track list overhaul which delivers user interface improvements in the Audio Montage window, with dedicated controls for audio, reference and video tracks.

Multitrack recording in the Audio Montage (Pro only).

Undo/Redo History is a completely new undo/redo edit history system, also now available for the first time in the Audio Editor workspace.

External editor support for integrating other audio editors into the WaveLab workflow, allowing clips to be modified in those applications from within the WaveLab session (Pro only).

Reference Track for adding a reference audio file to the Audio Montage, allowing switching between it and the audio files being worked on (Pro only).

Extended external effects support for integrating external effect devices into the WaveLab signal flow via external FX buses (Pro only).Video playback support to arrange, edit and process the audio of a video file in synchronization with the visuals.

Steinberg wavelab pro 9