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batterylow | Dark Hacker News
user:
batterylow
created:
January 26, 2021
karma:
436
about:
contact(at)polyra(dot)com Founder at https://PlotAPI.com and https://DataCrayon.com
submissions
comments
1.
1 points
by
batterylow
1 year ago
|
discuss
2.
1 year ago
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discuss
3.
1 year ago
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4.
Show HN: I made an app to help memorize music notation and the guitar fretboard
(learnfrets.com)
8 points
by
batterylow
2 years ago
|
3 comments