This is because they are skipping a line note. The distance between two notes are called interval. Notes are written within lines and spaces. Remember there are five lines and four spaces in any sheet music. Once you master the first three steps, this last step is crucial for precise note playing. Watch for the smallest values of the piece. It you are not used to counting rhythm out loud, you can start practicing by clapping. When your hands are playing the first piano sheet music beat of a measure, the eyes are already glancing at the second beat of the same measure. Do you know that music sight reading skills and accompaniments skills are the two most important skills any pianist can possess. There are a few rules that will help speed up and help improve your sight reading abilities.