SoundheadPositionOnLoad
• MarkOut: Set the view to the MarkOut of the first element when a new transition is loaded. Set the soundhead to the left of the view if SoundheadPreroll is not used or set the soundhead according to the SoundheadPreroll if the parameter is used.

• MarkIn: Set the view when a new transition is loaded to the Mark In of the second element. Set the soundhead to the MarkIn if SoundheadPreroll is not used or set the soundhead according to the SoundheadPreroll if the parameter is used.
Possible values: MarkOut, MarkIn
Default value: MarkOut