Claviatures is a word that refers to keyboard instruments, particularly those that use keys to produce sound. Synonyms for claviatures include keyboards, pianos, harpsichords, organs, synthesizers, and digital keyboards. Keyboards are among the most versatile of all musical instruments, with a wide variety of sounds and musical styles that can be played on them. Pianos and harpsichords are classical instruments that are especially suited for solo performance, while organs are often used in churches and other settings that require powerful, sustaining sounds. Synthesizers and digital keyboards are popular in modern music genres such as electronic dance music and hip hop. All of these instruments require skill and practice to play, but they offer a lifetime of musical enjoyment and expression.