[TBD]Apple iMovie: Tool for video editing

Steps for editing a video

• Zoom in to increase granularity

• Play recorder and identify clip point

• Add marker

• Split click at the marker

• Delete clips which is not needed

• Use share option to save/share the change

Steps for merging another video

• Pull the video and put it at the appropriate place

Method to remove audio

https://discussions.apple.com/thread/3570677

Method to suppress background noise