Which instrument I listed below is NOT a chordophone? A. Electric Keyboard B. Harp C. Acoustic Guitar D. Lyre

## Step 1<br />Chordophones are musical instruments that produce sound primarily by way of a vibrating string or strings stretched between two points. They are one of the four main divisions of instruments in the original Hornbostel-Sachs scheme of musical instrument classification.<br /><br />## Step 2<br />Let's analyze each option:<br /><br />### A. Electric Keyboard<br />An electric keyboard is a type of keyboard that produces sound electronically. It does not produce sound through vibrating strings, so it is not a chordophone.<br /><br />### B. Harp<br />A harp is a stringed instrument that produces sound by plucking its strings. It is a chordophone.<br /><br />### C. Acoustic Guitar<br />An acoustic guitar is a stringed instrument that produces sound by strumming or picking its strings. It is a chordophone.<br /><br />### D. Lyre<br />A lyre is an ancient stringed musical instrument. It is a chordophone.<br /><br />## Step 3<br />Based on the above analysis, the instrument that is NOT a chordophone is the Electric Keyboard.