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Show HN: Single-string instrument made with ball bearings
- akumpf 9y agoDirect link to a video of the TuneFast Harp here: https://youtu.be/yGjTQOmBWsM https://youtu.be/yGjTQOmBWsM And here are the files/info if you want to print your own: https://www.thingiverse.com/thing:2709667 https://www.thingiverse.com/thing:2709667