This is the kind of stuff I did when I first played with an audio spectrum analyzer (though it didn't look like this) but I never got around to playing with writing words.

Five stars for making a guy making a fool of himself and doing something creative and cool at the same time.

WOOOW WOOW WA WOOOWOOW

.007 seconds before some minimalist samples this.

Stay for the end. The last minute of it is the best part.

If you have pets, they might become slightly distressed.

Accidentally swallows own tongue while trying to write an "H".

It has the lovliest YoTube comment:

"Dear Bodo,
Thank you for posting this clip with my demonstration of how to use voice to write the word MINIMUM and some drawings .
The sound is much better and the spectral pictures , too.
Many thanks from
Tran Quang Hai"

So what, I can do this in the snow.

Awsome

Oh for fuck's sake, use a pen.

So this is how Jerry Lewis sent his secret messages to the Russians!

Some of his videos showing overtone singing are amazing, but this was funny.

Only four stars for no Aphex Twin face.