Completar Frases MUSIC THEORYVersión en línea Test on knowledge of basic theory por Kate Cheal 1 time bar clef bar treble beats beats beginning signature type The sign at the of a piece of music which tells you that the notes are above middle c is called the . After this we would see two numbers on top of one another and these are known as the . This tells us how many are in a . The top number describes how many beats are in each and the bottom number tells you what of they are .