This very simple workflow was used in the analysis of the metadata produced by the human annotation phase of the SALAMI (Strucural Analysis of Large Amounts of Music Inforamtion) project.  The input data is the metadata available from http://ddmal.music.mcgill.ca/salami/annotations It produces a histogram of song durations and scatterplot of combined annotation time verus song duration. The fields are   SONG_ID                   Un...