no, nice take though

so you’re right that text, audio and video are important data types. if you look at peripheral devices of computers, you can find: keyboard, printers, microphone, speakers, camera, screen. they put text / audio / video data in / out of the computer. so there’s that

however, internally, databases are incredibly important. basically everything inside the computer is organized in databases if it’s not some media that’s displayed to the user directly. therefore, a lot of files are database files (sqlite3 files mostly). they’re tabular data and you can watch them with sqlite3 command line program.