Video clips may be automatically edited to be synchronized for accompaniment by audio tracks. A first version of a video clip may be made up from stored video content. The first version of the video clip may include one occurrences of video events. An audio track may include audio event markers. The first version of the video clip may be synchronized so that moments within the video clip corresponding to occurrences of video events are aligned with moments within the audio track corresponding to audio event markers. Changes to the audio track may be determined. A second version of the video clip may be synchronized so that moments within the video clip corresponding to occurrences of video events are aligned with moments within the changed audio track corresponding to audio event markers.