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Show HN: Single-string instrument made with ball bearings | Dark Hacker News

Show HN: Single-string instrument made with ball bearings(makefastworkshop.com)

1 points by akumpf 8 years ago | 1 comment

akumpf 8 years ago |

Direct link to a video of the TuneFast Harp here: https://youtu.be/yGjTQOmBWsM

And here are the files/info if you want to print your own: https://www.thingiverse.com/thing:2709667