I'm looking for a small (in all ways you can think of), no-frills, GUI app for Linux which records audio, plays back the recording, and can save it to a file. Not something large and full-featured like, say, Audacity. The user interface must be simple and familiar; nothing zany looking. In other words, I want this:
on Linux. Must be libre and gratis.
The closest thing I've found so far is the GNOME Sound Recorder:
but its interface is too hip and modern for my taste.