Re: Full circle?
Got that sorted? Great, now we can add other useful information to the tones. Use it to save whole swathes of data.
Say, that would be rather useful for backing up a computer system! What will you call this new cassette tape backup storage system of yours?
Oh, I'll get started on a program to digitally compress the data intended for the archived tape. It's going to be a work of art! A work of art, Carl!