batterylow

Karma: 436
Created: 4 years ago

About

contact(at)polyra(dot)com Founder at https://PlotAPI.com and https://DataCrayon.com

Recent Submissions

1. ▲ Show HN: I made an app to help memorize music notation and the guitar fretboard (learnfrets.com) 8 points · 1 year ago · 3 comments

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