Abstract: To align media files from different users embodiments of the invention: a) selects from a plurality of uploaded media files a subset of media files that relate to a common event, each selected media file comprising an audio component; b) for each of the selected media files, parses the selected media file into samples and assigning a score to each sample based on an amplitude within the respective sample; c) at least pair-wise correlates a series of the scores for each pair of the selected media files to find time alignment among the at least pair; and d) assembles at least some of the selected media files for which time alignment was found into a singular media file while maintaining the found time alignments and storing in a computer readable memory the singular media file.