nowfound

Dev tools · alternatives · 2026

SO

24 alternatives to ShevtoneAudio Orchestrator – Turning MIDI into Full Orchestration

Hi HN, I'm Bor Shev, a composer and developer. Over the past two years I've been developing ShevtoneAudio Orchestrator. The idea is simple: instead of generating a finished piece of music and replacing the composer, Orchestrator takes the composer's own MIDI and develops it into a full orchestration. It analyzes the musical material — harmony, melody, rhythm, dynamics, structure and orchestral density — and creates an arrangement across strings, brass, percussion and other sections. The important part is that the result remains editable MIDI. The composer keeps control and can continue…

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

    Turn MIDI into cinematic orchestral music with AI

    Jul 2026 · app.shevtoneaudio.com · its alternatives →

  2. 2

    Libre music sequencer for desktop and mobile platforms - helio-fm/helio-sequencer

    2017 · github.com · its alternatives →

  3. 3

    Build your own music visualizer for MIDI & audio

    Aug 2026 · chordviz.ca · its alternatives →

  4. 4MT
  5. 5

    AI that turns your melody into a full arrangement

    Feb 2026 · apps.microsoft.com · its alternatives →

  6. 6
    Symphony▲132

    An open-source spec for Codex orchestration

    Apr 2026 · openai.com · its alternatives →

  7. 7

    A brief overview: 1. Workflows steps share a running context, with access to data they need require. 2. Steps in the workflow (builders) are chained together based on a topologically sorted built from the predefined input & output. 3. No servers spin up (like Conductor/Cadence) - the orchestrator is low level and meant for simplifying business logic. 4. Before/After listeners for each step. Would love to hear your thoughts and feedback!

    2024 · github.com · its alternatives →

  8. 8

    Musical idea to full MIDI orchestration - fast

    Jun 2026 · motifkit.com · its alternatives →

  9. 9

    Online step sequencer & music scratchpad

    2022 · muted.io · its alternatives →

  10. 10AP

    I'm building a video conferencing app designed to facilitate better remote piano lessons. My hope is to solve a lot of the challenges piano tutors and new students deal with when taking lessons through Skype/Zoom. It leverages WebRTC's data transmission to send media, MIDI state, and (eventually) send sheet music files and other musical data. I'm surprised with how well the MVP has worked and would love to hear any feedback or suggestions!

    2024 · keyboardconnect.com · its alternatives →

  11. 11IB

    Hey HN, I’m an ex-Google engineer trying to get back into music production. I needed a way to sequence my hardware synths using AI contexts without constantly switching windows, so I built this. It runs entirely in the browser using WebMIDI. No login required. It connects to your local MIDI devices (if you're on Chrome/Edge) and lets you generate patterns. Tech stack: [React / WebMIDI API / etc]. Link: www.simplychris.ai/droplets Code is a bit messy, but it works. Feedback welcome.

    Dec 2025 · simplychris.ai · its alternatives →

  12. 12
    Pianolyze▲149

    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, but I never quite finished it. Requiring users to download a Mac app felt like unnecessary friction, and I didn’t want to limit distribution to Mac users. I just shipped Pianolyze…

    Nov 2025 · pianolyze.com · its alternatives →

  13. 13WA
  14. 14

    Royalty-Free MIDI melody generator

    2024 · midigen.app · its alternatives →

  15. 15
    Helio▲94

    Open source music composition software

    2020 · helio.fm · its alternatives →

  16. 16

    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 →

  17. 17
    ScoreFlow▲108

    Transform your music sheets, now on Android

    2025 · scoreflow.app · its alternatives →

  18. 18

    CLAVIER-36 is a programming environment for generative music. Programs are laid out in a two-dimensional grid, and evolve over time according to a fixed set of rules. The system is much like a cellular automaton, in that most of the rules governing the evolution of the system are local. C36 programs describe sequences of discrete events in time. The environment includes a primitive sampler, as a self-contained means of interpreting these events as sound. For full expressivity, though, the system is best used as a generator of data for interpretation by an external musical instrument, such as…

    2025 · clavier36.com · its alternatives →

  19. 19

    GPU powered models to convert any song to piano

    Aug 2026 · pianoify.net · its alternatives →

  20. 20

    An interactive terminal app/UI for MIDI composing, mixing, and playback—written in Rust - minimaxir/miditui

    Jan 2026 · github.com · its alternatives →

  21. 21

    Convert audio recordings to midi, organize and collaborate

    2021 · kodai.app · its alternatives →

  22. 22

    Randomly generated MIDI melodies you can use for free

    2021 · dopeloop.ai · its alternatives →

  23. 23

    Online music editor with real-time collaboration

    2021 · composing.studio · its alternatives →

  24. 24
    Moosic▲88

    Visualise your piano's symphony on the web

    2023 · its alternatives →

Also compare

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 →