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It occurs to me you may be able to do some impedance matching and amplify the projected sound with a horn-style bell over the hole
Do the Portal game theme! Please! 😃
![[Test] In the Hall of the Stepper King](http://i.ytimg.com/vi/jmiEb0JMNf4/mqdefault.jpg)
![[Test] In the Hall of the Stepper King](/img/tr.png)
It occurs to me you may be able to do some impedance matching and amplify the projected sound with a horn-style bell over the hole
Do the Portal game theme! Please! 😃