Let's do it. OK so this might be a piano but its actually also a string instrument. If we look inside you can see that there are stringsof different lengths and thicknesses. At this end the ...

while the shortest string sounds as the G flat three and a half octaves above middle C. In technical terms, the instrument’s range is C flat 1 to G flat 7 – a huge six-and-a-half octaves, which is ...