Revision

In order to avoid any confusion, I am hereby changing the field name "psychophonetics" to "psychophonics". Apparently there is a school in South Africa that teaches some pseudopsychological hooey that they call psychophonetics and I certainly don't want a disreputable practice such as that casting a shadow on a thoroughly legitimate field of research and human enrichment as psychophonics. I will leave you with this thought:

semaphore = 2

Thank you.