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nickplee

nickplee on Hacker News

Show HN: Pianolyze – Learn any piano song using AI/ML, right in the browser

Posted by nickplee on Monday November 03, 2025 @09:28AM
from the show-hn dept.

https://pianolyze.com/

Hey HN,I'm a pianist who's always been obsessed with understanding how great players think through harmony. What voicings are they using? How do they voice lead through changes? What's actually happening under their hands?Back in 2022, I built Harmonic Analyzer (https://www.youtube.com/watch?v=iNgSgvUmiOs) – a Mac app that used ML to transcribe polyphonic piano recordings. It got some traction,...

( Read More... | 1 comment | 3 points | on HN )
Re:Reverse-engineering the Starbucks ordering API on Wednesday July 12, 2017 @11:47PM (#14758557)
You are my spirit animal.
Re:Reverse-engineering the Starbucks ordering API on Wednesday July 12, 2017 @11:25PM (#14758489)
Strange. I've never had a problem with it.

And yes, it makes the coffee taste better.

Re:Reverse-engineering the Starbucks ordering API on Wednesday July 12, 2017 @11:03PM (#14758426)
Good call on #2. Might have been more difficult in this case though because the Starbucks Android app is obfuscated to hell and back.