Alternatives
Products that do what KeyByKey.app – Daily piano game for practicing playing melodies by ear does
Hi, I whipped up this daily piano challenge game after noticing my partner struggling to play a tune by ear. She could hum the tune, but was struggling with recognizing whether the next note would be higher or lower than the previous. That gave me the idea of KeyByKey. A simple Wordle-style daily challenge game, where you are given a tune to play back by ear. There's no limit to the number of attempts, but after successfully completing the challenge it will show how you compare to other players. Still ironing out some bugs. Let me know what you think!
- 1IM
Jan 2026 · lend-me-your-ears.specr.net
- 2PP
Hi all! Thanks for checking out the side project my family and I have been working on (on and off) for the past year. We were playing wordle when we thought: wouldn't it be fun if you had to guess musical notes (ABCDEFG) instead of words? And what if the notes you had to guess were actually the first six notes of a familiar melody? My brother and I both have perfect pitch, which has been really helpful when we want to cover a song that we like, or improvise in a jazz or blue grass setting. We don’t promise that this game will help you gain perfect pitch, but it is possible to train your ear…
2023 · perfectpitchpuzzle.com
- 3

- 4IM
2024 · keysmash.no
- 5

- 6JI
This is a keyboard in just intonation. It can play the notes a piano can. The big difference from a piano is that all the notes become consonant. At least, when you want to play a dissonant chord, you are clearly opting in to it because it's clear which notes are dissonant to each other. You won't bump into a dissonant note by mistake. You can play without knowing any music theory. Hit arbitrary notes with the rhythm you want, and the pitches will work. Not understanding the buttons is fine. Even rolling your elbow around your keyboard is fine. If you are a musician and press the wrong key…
2023 · ad8e.pages.dev
- 7

- 8

I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
17d ago · simedw.com
- 9

- 10MI
Hello 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.
2025 · apps.apple.com
- 11

- 12

- 13SH
I made a software library for displaying piano music 7 years back, and recently ported it to the web (which is now easier than even ever). It displays sheet music as you play, and let's you take snapshots of specific chords, then keeps a running list of chords as keyboard visuals (instead of just displaying sheet music). Just a simple tool for songwriting/ figuring out songs by ear, or just understanding music key theory (which I'm admittedly a still a beginner at).
2025 · pianoboi.site
- 14

- 15PM
2014 · benzguo.com
- 16LP
I 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…
2023 · jacobdoescode.com
- 17

- 18PT
2025 · github.com
- 19IM
2022 · github.com
- 20

- 21

- 22

- 23PC
2023 · muted.io
- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →