Composers use a range of signs and symbols to show how they want their music to be played. This was essential in times before music could be recorded and replayed, but it is still important today.

Save guides, add subjects and pick up where you left off with your BBC account. Symbols show important landmarks, places and areas. They are used because maps are usually too small to contain lots ...

If the theory can be proven with carbon dating, it would mean that a small group of humans ... “We need to ensure that the signs and symbols at all the rock art sites are carbon-dated and ...