Life & fun · alternatives · 2026

24 alternatives to Musical Chord Progression Arpeggiator by @jake_albaugh
A quick way to sketch out musical chord progressions
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Musical Chord Progression Arpeggiator by @jake_albaugh launched in 2016; newer entries below may have overtaken it.
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ChordCreate▲81Use AI to generate chord progressions with ease
2023 · chordcreate.com · its alternatives →
- 2CP
2017 · peterburk.github.io · its alternatives →
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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.
Aug 2026 · simedw.com · its alternatives →
- 4

I'm excited to share with HN a new pet project I've been working on to explore how AI can create and explain harmonic chord progressions - Chord Variations. The project uses GPT-4 to generate unique and interesting chord combinations based on user input chord progression. It's akin to having a virtual musical assistant that can help non-musicians and musicians alike explore and create harmonious sound without needing any prior knowledge of music theory. The generated chord suggestions maintain a similar vibe to the user input. Alternative chord progression includes extended chords, chord…
2023 · chord-alt.vercel.app · its alternatives →
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ChordHelper▲104Make chord progressions with no music theory
2022 · chordhelper.com · its alternatives →
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ChordHelper▲80Make chord progressions with no music theory
2023 · chordhelper.com · its alternatives →
- 7

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 →
- 8

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 →
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AI that turns your melody into a full arrangement
Feb 2026 · apps.microsoft.com · its alternatives →
- 13

Interactive virtual piano with chord progression generator
2025 · royaltyfreemusichub.com · its alternatives →
- 14AT
Author here - one of the most notable facts about the app is that it's made entirely in Godot Game Engine! I think it's great for apps like this because it makes it especialy easy to iterate on GUI designs such as this one. Feel free to ask me anything about Chord Chart Memo, or my experience with Godot.
2024 · tiniuc.com · its alternatives →
- 15

Play piano chords online. Hear and visualize major, minor, diminished, augmented & more chords on the piano. Makes for an easy piano chord reference chart.
2023 · muted.io · its alternatives →
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SongMine▲93Find and record chord progressions in your DAW for free
2022 · songmine.io · its alternatives →
- 19

Make simple 4-bar music loops in your browser using this simple online sequencer. A quick way to express your musical ideas and export them as MIDI.
2022 · muted.io · its alternatives →
- 20

A doodle-y iPad sequencer for making quick musical sketches
2016 · composerssketchpad.com · its alternatives →
- 21

FretVisualizer.com: Understand Your Fretboard, Visually
2025 · fretvisualizer.com · its alternatives →
- 22

Hi folks, About seven months ago, via HN, I got nerdsniped into a silly guitar transcription problem and made a bunch of really senseless code but what came out of it was what I thought at the time could potentially be pretty useful - a guitar fretboard mapper and fingering scoring algorithm. So as of yesterday morning I've finally put those bits of code to "good" use, creating gtrsnipe to convert between MIDI files (.mid) and ASCII tab (as well as VexTab and ABC notation) and any combination/direction among the set of formats. gtrsnipe tries to intelligently find the best neck and…
2025 · github.com · its alternatives →
- 23

Beautiful chord progressions for your ukulele
2024 · ukulalala.com · its alternatives →
- 24

Online step sequencer & music scratchpad
2022 · muted.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →