Probably used a translator which might have corrected Pentatonic into Panasonic. My iPhone suggests the funniest corrections sometimes. Learning English for some folks harder than for others - when I learned Chinese and spent time in China last year, I developed a better understanding for how they interpret and hear the language, therefore all non-Latin-language speaking folks have my biggest respect :-) Don't know where this student comes from, but in the end we understand what he wants to say, plus he is the Master Of The Panasonic Scale And Amph Squeals ;-))))