Hmmm
Although there are some better machines than using ears right?
Hmmm
Although there are some better machines than using ears right?
yes you can use an app or an or some other instrument to get a better measurement then with the ear alone but I want to learn too !DOOK !BBH
@seki1! @bitcoinman likes your content! so I just sent 1 BBH to your account on behalf of @bitcoinman. (2/50)
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