Chroma
Learn piano with AR ✨
Chroma launched on October 31, 2018 with 186 votes, #131 of 2,827 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Chroma helps you learn piano with AR! Browse over 100,000 pieces of sheet music from classical to rock and see them displayed on your own real-life piano.
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Learn piano without sheet music2023 · jacobdoescode.com · ▲222I always found sheet music way too hard to read - and I literally spent a year at a company building a sheet music rendering engine. I wanted an app that would display music like the tutorials on YouTube, but not be focused on upselling lessons etc. like most current apps, and also would let me import my own files This works on MIDI files. If it’s a valid midi it probably plays. Since releasing, I did add a subscription for classical music - on a theory that most normal users don’t know what a midi file is. It changed about a month ago from an up front price to in app purchases and/or a…
My iOS app to practice sight reading (10 years in the App Store)2025 · apps.apple.com · ▲313Hello HN, this has been my personal project for quite some time now. It has been a slowly evolving project over the years and its core function is for users to expose themselves to progressively more difficult lessons of music notes. NOTE: It is free and there are no ads. There is an in app purchase but most of the app doesn't require it.
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