Arduino Tone Experiment

Tonight's project , a variation on the morse code stuff I was doing a while back.  

I can't "read" Morse Code naturally.  I've seen those with a real knack for it though. 

But I can read.  

Could I cobble something up an hour or so to "print" an audio signal onto a computer screen ? 

Here is a screen shot of some letter As .

You need to use your imagination a bit. 

They are sideways .  They are a little slanted.  But what the heck .

More to follow . 

Scott