Compose complete songs inside a focused five-voice musical instrument. Shape melodies, chords, patterns, sections, and arrangements with enough structure to guide you—and enough freedom to make the result distinctly yours.
Release Date:
Coming soon
Tags

Sign in to add this item to your wishlist, follow it, or mark it as ignored

Coming soon

This item is not yet available

Interested?
Add to your wishlist and get notified when it becomes available.
 

About This Software

Eidolophone MELODY エイドロフォン~旋律~ is a downloadable Windows composition program built around a simple idea: art grows from constraints and structure.

It is also a from-scratch modern reimagining of Melody Raiser, the small 1999 MIDI composition program also remembered in RPG Maker communities as Music Mucker. Eidolophone is an independent project and is not affiliated with the original program or the RPG Maker brand.

Instead of opening onto an empty timeline with hundreds of choices, Eidolophone gives you five coordinated voices and a clear path from a musical thought to a complete song. Write melodies across the practical range of the human voice, extend patterns to 16 bars, create your own chord progressions, and arrange reusable patterns into larger song sections and forms.

The included templates are not one-click substitutes for composition. They are worked examples of what can be made inside the same system available to you. Change them, study them, or start from a blank pattern and build something that sounds like nobody else.

Features

  • Compose with a directly editable melody and four structured backing voices, each with its own instrument, volume, pan, and reverb.
  • Write notes, chords, rests, rhythms, and melodies in patterns up to 16 bars long.
  • Develop original chord progressions, reusable patterns, song sections, and complete forms.
  • Explore 72 templates as practical examples, not limits on what the instrument can make.
  • Hear your work through an included redistribution-cleared SoundFont containing all 128 General MIDI melodic programs and eight percussion kits.
  • Load alternate SF2 or SF3 SoundFonts when you want a different palette.
  • Export MIDI, WAV audio, and editable Eidolophone project files.
  • Load the included hand-composed Showcase Project, Five Lines, One Horizon, to study or rewrite a complete five-voice arrangement made entirely inside Eidolophone.
  • Choose among more than 30 built-in music-responsive visualizer styles spanning landscapes, light, geometry, and motion.
  • Use the interface in English, Spanish, Japanese, German, or Simplified Chinese. The four non-English launch translations are machine-translated review drafts and can be refined after release without changing project files.

Included SoundFont

The release SoundFont contains all 128 General MIDI melodic programs plus eight percussion kits. Full credits and license notices ship with the application.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Generative AI tools were used during production of mascot artwork and animation, and non-English interface and store-page localization. These are pre-generated assets. The application does not use generative AI or connect to an AI service during use. Music is generated locally using deterministic composition rules.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 11 (64-bit)
    • Graphics: Graphics hardware and drivers supporting WebGL 2
    • Storage: 2048 MB available space
    • Sound Card: Windows-compatible audio output device
    Recommended:
    • Requires a 64-bit processor and operating system
    Minimum:
    • Requires an Apple processor
    • OS: macOS 12 or later (Apple Silicon only)
    • Processor: Apple Silicon (ARM64); Intel Macs are not supported
    • Graphics: Graphics hardware and drivers supporting WebGL 2
    • Storage: 2048 MB available space
    • Sound Card: macOS-compatible audio output device
    • Additional Notes: Native Apple Silicon build, signed and notarized. Current release qualification used Apple M4 with macOS 27.0.1; older supported macOS versions have not been independently validated.
    Recommended:
    • Requires an Apple processor
    Minimum:
    • OS: Ubuntu 24.04 LTS (64-bit)
    • Processor: 64-bit x86 processor
    • Graphics: Graphics hardware and drivers supporting WebGL 2 for visualizers
    • Storage: 2048 MB available space
    • Sound Card: PulseAudio-compatible audio output (libpulse0 required)
    • Additional Notes: Linux validation used Ubuntu 24.04 under WSL2/WSLg. Bare-metal Linux, other distributions and Steam Deck are not independently validated. WebGL 2 visualizers may be unavailable under WSL graphics policy; no GPU-blocklist bypass is required or supplied.
    Recommended:
    Review Filters