TV on a Rolling Cart

Sensor Sounds, Part 2: Playing Taps With a Compass

From OK Go Sandbox · 2020

Sensor Sounds, Part 2: Playing Taps With a Compass
1 min3rd4th5th6thTechnology
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Summary

A short demo from the Sensor Sounds set: using a device's compass (which senses direction) to play the tune 'Taps.' A tiny, concrete example of turning sensor data into music.

Viewer safety

All ages

Our rating is a quick teacher-to-teacher guide — preview before showing.

Teaching resources

Discussion questions

Discussion

A compass senses direction — here it becomes a way to play a song.

  1. What does a compass measure?
  2. How could different directions stand for different notes?
  3. What other sensor could you turn into an instrument?

Quick work-a-long

Vocabulary: compass, direction, sensor, map.

Try it: Face four directions (N, E, S, W) and give each one a note. 'Play' a short tune by turning to each direction in order.

Sensor Sounds, Part 2: Playing Taps With a Compass — TV on a Rolling Cart