Best posts about this topicLoading . . . Acoustic music is music that solely or primarily uses instruments that produce sound through acoustic means, as opposed to electric or electronic means. While all music was once acoustic, the retronym "acoustic music" appeared after the advent of electric instruments, such as the electric guitar, electric violin, electric organ and synthesizer. No signin requiredSussle is the first, open visual encyclopedia. Anyone can use it. It has beautiful images and viral videos that are way more fun than reading all the text in traditional encyclopedias. Just click on the red module above.