Wednesday, May 13, 2009 – Math and Music Part Three

After two days, starting with a simple ratio of 4 : 5 : 6, we now finish off the build up of the modern keyboard. We have used in the last two days simple ratio multiplying and fraction multiplying. Today we use our knowledge of geometric sequences to finish the job. Please click on the name of the file below to see the pdf file of today’s post.