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Dev tools · alternatives · 2026

24 alternatives to A different approach to intonation training

Hi guys; Over the weekend I've created this using Claude Code. It's an ear training app destined to teach intonation and intervals to not so talented musicians like me. I spend many year playing guitar without a clear feeling on what intonation really was. It was after some string tuning exercises that it clicked for me. The freq sliding into the right place and feeling the correctness. I hope this app can helps other to feel that for the first time, or to increase the recognition of less common intervals. Any feedback is appreciated.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hey guys I've been playing the guitar for many years but I felt like I had hit a wall and wasnt making progress. One of the things I realized was holding me back was unfamiliarity with the fretboard. I'd often find myself in situations like “Uhh…Where’s the C# here?” “Where’s the flat-3rd of this root on the 4th string?” “Sure would be nice to know the closest min7 triad shape to play over here..” I tried memorizing the fretboard the obvious way but it extreeemly boring for me. Being a developer, I decided to turn it into a game. I'd love for you guys to try it out and let me know what you…

    2023 · fretboardfly.com · its alternatives →

  2. 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 · its alternatives →

  3. 3

    Hello HN, I just released this music theory and ear training mobile app for guitar which I've been working on for a bit more than a year on the side. The idea was to make something for the eternally "intermediate" guitarist (myself included). There are a lot of beginner apps which rely on learning songs, toolkits which give you a bunch of stuff with no explanation but not many in-between apps to actually learn and practice more generic and somewhat advanced stuff. The app contains short lessons, recaps and most importantly challenges (visual, audio and pure theory) along with a very complete…

    2025 · cadenceguitar.com · its alternatives →

  4. 4

    This started out when I vibe-coded a guitar scale fingering generator. It came out pretty good, and I started adding stuff to it: chords, then how chords and scales interact. Then I added charts for other instruments I mess around with: piano, cello, alto recorder. There's a complexity toggle to go from basic harmony to extended/experimental stuff. It's honestly still mostly a toy, but I thought other people might be interested in playing with it. Source is on github, so it's easy enough to run locally and fork. https://github.com/aleshh/gtr-scales

    May 2026 · projects.alesh.com · its alternatives →

  5. 5IM

    Recently moved to Egypt, and in dire need to get the numbers down. Great excuse to explore learning software some more. Possibly very niche, but maybe it is useful for someone else out there. Feedback is always welcome.

    2023 · arabic-numbers.koljapluemer.com · its alternatives →

  6. 6MF

    Hi HN, I've been taking guitar lessons and one thing that is recommended to most musicians is ear training - where two different notes are played and you must identify the number of steps between the notes. My app, Earbuilder, should help with that process. You can find it here: http://www.earbuilder.com/ It's my first web app, and my first real foray into JavaScript. You can take a look at the source and you'll see that it's pretty poorly structured, but I've picked up a book and hopefully things will improve with my second web application. Please let me know if you have any comments,…

    2013 · earbuilder.com · its alternatives →

  7. 7

    A fun game to learn the notes on the guitar fretboard

    2016 · fretuoso.app · its alternatives →

  8. 8

    Hi, I'm Sergei, the creator of Guitartonic. I've been playing guitar for 17 years, but never really learned how to improvise. Most of the elaborate music theory PDFs I found online overwhelmed me, so I built a simple tool to practice basic scales and modes. It worked so well that it even inspired my roommate to pick up his guitar again. The app has been live for a few months. I had moved on to other projects and almost forgot Guitartonic existed, until the website started getting organic traffic. I noticed that people were coming to the site (somehow, 90% of the traffic is direct) and…

    2024 · guitartonic.com · its alternatives →

  9. 9

    Hello HN! It seems there has been an influx of MIDI projects as of late. I myself also got inspired to work on one last January. I had become frustrated in not being able to read my old sheet music without counting the notes mentally. I thought there had to be an easier way to learn them, I surveyd some apps but none of them felt right to me. So I decided to build one myself and learn some music theory too. I'm quite happy how it turned out, in the end. My sheet-reading has improved substantially although playing and remembering notes is two different things. It works best if you use MIDI…

    2024 · midi-note-trainer.teemukoivisto.xyz · its alternatives →

  10. 10
  11. 11

    Hey everyone, I wanted to share something I’ve been working on that I think could be really helpful for fellow guitarists. It’s called StringScales (https://stringscales.com), and it’s a free tool that I built because, honestly, I've been able to learn so much about music on the internet, and I wanted to contribute something useful. It started as a personal project. I’ve always felt that a lot of the tools available for guitarists could be better... more intuitive, more accessible, and without the constant need to pay for basic features like CAGED or 3NPS position highlighting. So,…

    2024 · stringscales.com · its alternatives →

  12. 12

    I built this app because I realized that I forgot about a song for a while and therefore got a lot worse at that song. The app will make you play your lowest-proficiency songs (something you just started learning) daily. Medium-proficiency songs (you can play them, but you have room for improvement) get played several times a week. High-proficiency songs (you have mastered them) are cycled through at the rate of approximately one-two per day. This app is in no way complete and probably contains bugs. With that being said, I have been daily-driving it in its current state for several days…

    2023 · github.com · its alternatives →

  13. 13

    I was going through my app subscriptions and realized I was paying $15 for a pretty good workout app, which seemed a bit high to me. As a software engineer who is also well versed in claude code, I realized that I could likely vibecode a very similar app, or even build something more to my liking. I challenged my self to build something roughly equivalent this afternoon. Workflow was: start with a detailed spec from Claude code describing many of the features common in workout apps. Then paste this into lovable to have it build out the initial mvp. Once that was built, I used claude code…

    Dec 2025 · strengthquest.lovable.app · its alternatives →

  14. 14

    Saw the remotion claude skills launch earlier, and honestly even though I was surprised how decent some of the results turned out to be I ended up never trying it out with claude code because I knew I'd have to setup remotion, bundler etc and if I was already doing it once I thought I might as well turn it into a site where anyone could just write messages and get a video without any prerequisites. I also know Claude Code is not something everyone has and setting up remotion is a pain. And one of the biggest lessons I learned from this whole experience is that Opus is actually not that good…

    Feb 2026 · framecall.com · its alternatives →

  15. 15

    heylo! open sourcing a plugin that I've been daily driving for a month. And I promise, I can't go back to vanilla Claude Code. I'm a heavy Claude Code user, and a couple of things kept bugging me. Claude really likes to jump into code. And its responses are too long. I'd skim past walls of text just to find the recommendation. Plan mode helps, but it didn't go deep enough. The questions it asked were still implementation questions, when what I actually needed was alignment on the problem. So I made it stop. Relay is a different output style and two Python hooks. When you describe what you…

    Apr 2026 · github.com · its alternatives →

  16. 16

    Master your intonation with real pitch data

    Nov 2025 · pitchlog.com · its alternatives →

  17. 17

    Hello all, I made a small transcription app for your Mac based on OpenAI’s Whisper. Would love some feedback. My plan is to make it easy to load weights from any fine-tuned whisper model to enable specialized dictation for any subfield. It’s still early in development. Thanks!

    2023 · twitter.com · its alternatives →

  18. 18

    I was randomly browsing claude codes ralph wiggum plugin[1] and was surprised to see my toy project referenced. Since it appears people are getting some value out of it, thought I'd share it here... Full disclosure, this repo itself was built with a primitive ralph wiggum loop so expect AI slop. It works though. ¯\_(ツ)_/¯ https://mikeyobrien.github.io/ralph-orchestrator/ [1] https://github.com/anthropics/claude-code/tree/main/plugins/...

    Dec 2025 · github.com · its alternatives →

  19. 19

    I've just released an iOS app that contains a few simple music games. I hope to add more in the future, and to improve the existing games. Over the long run I hope I'm able to build experiences that are both fun and help you become a better musician. It's rough around the edges, and very early, but feedback and feature requests are still welcome. On the marketing page I have an email list and a way to contact me, so I'd love thoughts. No login, no subscription, no network required, no analytics, 5 MB binary iOS link:…

    Nov 2025 · apps.apple.com · its alternatives →

  20. 20

    I know mentioning Michael Seibel is almost cheating, but this week he demonstrated the "leaky pipes" concept to me. Not that I know the guy, but in one of his videos he says something on the lines of "If you are unsure if you app is ready to be launched, just launch it. It's like a house with leaky pipes, just open the main, grab your tools, and start fixing wherever water is leaking". So we did it, we launched drummy earlier this week on /r/InternetIsBeautiful and we got very close to 10k users in just one day! Survived the hug of death, learned a ton, and made changes all around.…

    2022 · drummy.io · its alternatives →

  21. 21

    I built Claudio to solve a simple problem: typing is slow when you have complex thoughts to share with Claude. This Chrome extension adds a microphone button to Claude.ai that uses OpenAI Whisper for transcription. Key features: - One-click voice recording with intelligent progress tracking - Audio file upload support (perfect for mobile voice notes → desktop Claude workflow) - Speed control (1-2x compression) to reduce API costs - Private and secure - your OpenAI API key stays local - Real-time transcription stats and performance analytics Latest v1.2.1 fixes: - Improved audio duration…

    2025 · earthpilot.ai · its alternatives →

  22. 22

    Hey HN! Halfway through moving to Canada and whilst my conversational French gets me by, I'm absolutely rubbish when someone rattles off phone numbers at full speed (quatre-vingt-dix-neuf anyone?). So I built a virtual pet that thrives on correctly answered number challenges. 20-second drills throughout the day: get them right and Lexie grows, get them wrong and it gets a bit sad (but never dies, this isn't the 90s). Speak, type, or tap your answers. Would love any feedback/bugreports. Or just rant about how the Belgians sensibly say "nonante-neuf" whilst we're stuck with…

    2025 · apps.apple.com · its alternatives →

  23. 23
  24. 24

    Initially, I was interested in using YouTube videos to learn languages using the simple shadowing technique. It sounds fancy, but it's simply listening and repeating. However, I found it pretty inconvenient to use the vanilla YouTube player to replay video parts. Especially when I needed to do it several times. Later I figured out that it's pretty handy to also practice instruments, given how much material is in there. Not just for mimicking songs but also for better following tutorials. So the idea is simple, you can save clips you want to practice to loop as many times as you want and come…

    2024 · loopingtube.com · its alternatives →

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