Dirk Matussek

Born in 1963

Software author and amateur jazz musician, engineer and nerd in Frankfurt, Germany

Internet projects

ISS - current position

ISS - current positionwww.astroviewer.net/iss/en/

The position of the International Space Station ISS and its ground track in real time.

ISS sighting opportunities for any location.



AstroViewer is an interactive sky map that helps you to find your way in the night sky quickly and easily.

The Low Gs

The Low Gslow-gs.band (in German)

Ukulele  Bass  Vocals


The band

Ukulele Voicings

Ukulele Voicingsukulele-voicings.net/en/

Yet another website providing ukulele chord charts?

Here you find all voicings (that is where you place your fingers on the fretboard) for a given chord. And you find all chords made up by a specific voicing on your ukulele.