Sightreading is the act of reading and performing a piece of music on an instrument without prior practice or study. There are various synonyms for this word, including "sight-play," "sight-perform," "sight-sing," "sight-interpret," and "sight-reading." Each of these terms refers to the same concept of being able to read and perform music on the spot. Sightreading is an essential skill for musicians of all levels, as it enables them to learn and perform new pieces quickly and efficiently. Learning to sightread requires practice and dedication, but it is a valuable skill that can greatly enhance one's musical ability.