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| Line 12: | Line 12: | ||
| The circuit will only be closed if there is enough base in the music.   | The circuit will only be closed if there is enough base in the music.   | ||
| You will need: | You will need: <br> | ||
| 1x   | 1x   | ||
| Styrofoam ball wrapped with aluminium foil | | Styrofoam ball wrapped with aluminium foil | | ||
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