Invention Quiz

1. A musician rubs wet fingers along the rims of nested glass bowls while operating a foot pedal that turns them. Which historical invention fits this setup?

2. Why was the piano's escapement mechanism important to its operation?

3. Which musical instrument was invented by Benjamin Franklin using glass bowls mounted on a rotating spindle?

4. The steelpan emerged through collective innovation in which Caribbean nation?

5. In a basic subtractive synthesizer, a musician needs an electronic source to create the initial waveform before filtering it. Which module performs that job?

6. Which landmark instrument did Robert Moog and his collaborators develop and popularize in modular form during the 1960s?

7. Which instrument did Adolphe Sax patent in 1846?

8. A performer controls pitch with one hand near an antenna and volume with the other, without touching the instrument. Which invention are they playing?

9. A keyboardist wants one digital instrument to trigger notes on another device while preserving information such as pitch and velocity. Which invention provides the relevant communication standard?

10. Which keyboard instrument, introduced in the 1930s, became known for generating sound with rotating electromagnetic tonewheels?

11. An early keyboard maker wants players to produce louder or softer notes by changing how forcefully they press the keys. Which instrument's hammer mechanism provides that capability?

12. Theobald Boehm's influential system of redesigned keywork and acoustics was originally developed for which instrument?

13. In an electric guitar, which component made it practical to send the strings' vibrations to an amplifier?

14. A newly invented instrument has a brass body, but its sound begins when air makes a single reed vibrate. By sound-production family, where does it belong?

15. Before valves became standard, a brass player could not obtain every chromatic note simply by pressing buttons. Which resource supplied most readily available notes on a natural horn or trumpet?

16. Who is widely credited with inventing the piano around the beginning of the 18th century?