Designed for real composition, with all the tools a composer might need in one place. Used by thousands of composers since 2010.
RapidComposer is an innovative, phrase-based music composition software created to bring all the tools a composer might need into a single flexible environment. Its non-destructive workflow is tailored for composers, songwriters, and musicians of all genres, making it easy to turn musical ideas into fully developed compositions.
Latest News:
April, 2026: RapidComposer 16th Anniversary!
April 7, 2026: RapidComposer v6.1 released
November 15, 2025: 41 Realtime posted new videos about "Live mode"
October 8, 2025: RapidComposer 6 released! See what’s new in this version.
Upgrade to version 6 with a discount! Read upgrade info
Effortlessly craft rich chord progressions and utilize piano-style phrases, even without prior piano experience. Auto-harmonize melodies, receive chord suggestions, and load MIDI files with built-in chord detection. With tools like the chord palette and the Circle of Fifths chart, RapidComposer provides constant support to enhance your songwriting process.
Phrases automatically adapt to the current chord and scale on the master track, eliminating the need to adjust individual notes. Simply lay out chords on the master track or drop in a chord progression, and with a single keystroke, generate a harmony track with flawless voice leading. Start composing with ease today!
Included rhythm and phrase generators allow for creating a wide range of patterns, both monophonic and polyphonic. Generate melodies, apply variations to modify phrases non-destructively, and easily slice or adjust the rhythm of existing phrases.
Leverage an intelligent algorithm to generate optimal guitar chord fingerings based on your specific constraints. Easily edit fingerings directly on the fretboard. Convert tracks into editable guitar tablature with calculated, optimized fingerings. Export tabs seamlessly in MusicXML format for further use.
Suggestions by harmonic rules, borrowed chords, chord substitutions, pivot chords, diatonic and chromatic mediant chords, passing chords, bass and melody pedal tone chords, chords on scale, chord builder, chord voicing editor. With these tools, you'll always have guidance for selecting the perfect chords.
RapidComposer provides multiple methods for selecting chords for the master track or progressions, including the Tonnetz and Circle of Fifths. Chord buttons can be color-coded by consonance, common tones, tonality, or suggestions. Customize chord rules for progressions and apply chord voicings to individual tracks, phrases, or the master track.
With it, you can instantly create new multi-track compositions or phrases, or even let the engine continue an existing melody or arrangement. It’s a powerful way to spark creativity and explore new musical ideas inside RapidComposer.
* Full Edition only
Trigger and perform sections of your composition from a MIDI keyboard in real time, with per-track speed, transpose, and timing controls. Mouse triggering also supported. With LIVE Playback Mode in RapidComposer 6, your compositions are no longer static: they become expressive, playable instruments.
* Full Edition only
The AI assistant, available in both full and light editions, offers intelligent suggestions for chord replacements, progressions, rules, and even song structure based on the genre or mood you specify. Powered by AI models from multiple providers, this feature requires an API key from a supported service.
RapidComposer generates multi-track compositions with chords based on your settings and phrases, supporting a variety of workflows. It's designed to inspire creativity, even when you're not short on ideas.
* Full Edition only
Melodya is a motive generator and editor, which was integrated into RapidComposer as a Melody Editor tab. By enabling the chords track, you can create a melody for a given chord progression, so two entirely different workflows are supported.
* Full Edition only
The extensive libraries for chords, scales, and chord progressions are fully expandable. Use the docked browsers to search, preview, sort, group, and display items. Additionally, a file browser and a CC envelope browser have been included for enhanced navigation.
The Ultimate Guide to EagleCraft 1.12: A Minecraft Server Experience Like No Other
Minecraft has been a beloved game for millions of players worldwide since its release in 2011. Over the years, the game's vast open world, creative gameplay, and constant updates have kept players engaged and inspired. One of the most exciting aspects of Minecraft is its server community, where players can join forces, build together, and experience the game in new and innovative ways. Among these servers, EagleCraft 1.12 stands out as a unique and thrilling experience that offers a fresh take on the classic Minecraft gameplay.
What is EagleCraft 1.12?
EagleCraft 1.12 is a custom Minecraft server running on version 1.12 of the game. It is designed to provide a distinctive and immersive experience for players, with a focus on innovative gameplay mechanics, exciting features, and a strong sense of community. The server is built on a custom plugin architecture, allowing developers to create unique features and game modes that are not available on standard Minecraft servers.
Key Features of EagleCraft 1.12
So, what sets EagleCraft 1.12 apart from other Minecraft servers? Here are some of the key features that make it an exciting experience for players:
Gameplay on EagleCraft 1.12
Gameplay on EagleCraft 1.12 is fast-paced and exciting, with a focus on creativity, exploration, and competition. Players can choose from a range of game modes, including: eaglecraft 1.12
Benefits of Playing on EagleCraft 1.12
So, why choose EagleCraft 1.12 over other Minecraft servers? Here are some benefits of playing on this unique server:
Getting Started with EagleCraft 1.12
Getting started with EagleCraft 1.12 is easy. Here's a step-by-step guide to help you join the server and start playing:
Conclusion
EagleCraft 1.12 is a unique and exciting Minecraft server that offers a fresh take on the classic gameplay. With custom plugins, items, and game modes, players can experience a new and immersive world that is full of challenges and opportunities for creativity. Whether you're a seasoned Minecraft player or new to the game, EagleCraft 1.12 is definitely worth checking out. So why wait? Join the server today and start exploring the world of EagleCraft 1.12!
(often based on version 1.12.2) is a community-driven port of Minecraft: Java Edition designed to run entirely within a web browser using JavaScript and WebGL. While the original Eaglercraft focused on version 1.8.8, developers like PeytonPlayz595 and others have expanded the project to include 1.12.2. Eaglercraft 1. Key Features & Compatibility Browser-Based: The Ultimate Guide to EagleCraft 1
Runs on almost any device with a modern web browser, including Chromebooks , tablets, and even smart fridges. Multiplayer Support:
Can connect to dedicated Eaglercraft servers. Many 1.12 servers use EaglercraftX
technology to bridge Java Edition servers with browser clients. Offline Mode:
Some versions are available as standalone HTML files that can be played without an active internet connection. Modding & Plugins:
While standard Java mods don't work directly, many servers use Essentials via the server-side backend. Eaglercraft 2. How to "Create a Report" (Reporting Issues) If you are trying to report a bug
or an issue within Eaglercraft 1.12, the process depends on where you are playing: Version - Eaglercraft
It sounds like you're looking for a feature to add or request for EagleCraft (a variant/modpack of Minecraft 1.12). Custom Game Modes : EagleCraft 1
Since EagleCraft (often associated with the EagleCraft launcher or server network) runs on Minecraft 1.12.2, here are a few realistic feature suggestions depending on what type of EagleCraft you mean:
To understand why Eaglercraft 1.12 was so impressive, you have to look at its predecessor. The original Eaglercraft ran on the 1.5.2 codebase. While nostalgic, 1.5.2 was missing years of content. It lacked colorful stained glass, new biomes, the combat update mechanics, and the slew of blocks added in the 1.7 and 1.8 updates.
Eaglercraft 1.12 bridged that massive gap. It proved that a fully featured, modern (at the time) version of Minecraft could run entirely within a web browser using WebGL and Javascript. This wasn't just a stripped-down demo; it was the full 1.12 "World of Color" update, complete with concrete blocks, glazed terracotta, and the complete Redstone toolbox.
Version: Minecraft 1.12.2 (Java Edition)
IP: play.eaglecraft.gg
Discord: [discord.gg/eaglecraft]
To get started:
/kit starter for a set of iron tools and 16 baked potatoes.The choice to port version 1.12 specifically was not arbitrary. In the eyes of the community, 1.12.2 is often viewed as one of the most stable and "complete" versions of Minecraft ever released.
1. The "Final" Traditional Combat The 1.12 update represents the pinnacle of traditional Minecraft gameplay before the sweeping technical changes of 1.13 and 1.14 altered world generation and water mechanics. For purists playing on the web, 1.12 offered the definitive experience.
2. The Modding Goldmine Version 1.12.2 remains the single most popular version for modding. Massive modpacks like RLCraft, SevTech: Ages, and the classic Pixelmon were built on the 1.12 foundation. By porting 1.12, Eaglercraft opened the door (theoretically, and eventually practically) for much more complex web-based modifications than the 1.5.2 base could ever support.
3. The Creative Renaissance The 1.12 "World of Color" update introduced Concrete and Concrete Powder. These blocks revolutionized building. Suddenly, players accessing the game through a browser had access to a vibrant palette that allowed for modern architecture and pixel art that was impossible in the drab color schemes of older versions.
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