Move path to performance data into commandline arg; read performance audio mp3 and freehand annotation video times from act start times in performance.csv; read annotator audio start times from their filenames
Move path to performance data into commandline arg; read performance audio mp3 and freehand annotation video times from act start times in performance.csv; read annotator audio start times from their filenames

musicog/metamusak,terhinurmikko/metamusak