The Finnish state railway company just changed their automatic announcement voice, discarding old recordings from trains. It could be a good time for some data dumpster diving for the old ones, don't you think?

A 67-megabyte ISO 9660 image is produced that once belonged to an older-type onboard announcement device. It contains a file system of 58 directories with five-digit names, and one called "yleis" (Finnish for "general").

Each directory contains files with three-digit file names. For each number, there's 001.inf, 001.txt and 001.snd. The .inf and .txt files seem to contain parts of ann