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.
This comprehensive article explores what the tool is, how it operates, the legal and security risks associated with it, and how organizations can defend against credential checking activities. What is Hackus Mail Checker?
Are you looking to or protect a personal account ?
The existence of these versions across public code repositories highlights the ease with which such software can be distributed. However, it is the most notorious version, , that has become the focal point of cybersecurity concerns.
Once a list of valid accounts is identified, these credentials are used to take over accounts across other platforms (banking, social media, e-commerce).
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[Stolen Credential List] ---> [Hackus Mail Checker] ---> [Targets: IMAP/POP3 Servers] | --------------------------------------------------------- | | | [Bypasses Legacy MFA] [Rotates Residential IPs] [Scans Inboxes for Keywords]
The software automatically categorizes results into "Hits" (successful logins), "Bad" (incorrect credentials), or "Blocked" (requires two-factor authentication or captcha). The Dark Side: Why Cybercriminals Seek the Link
: Using security services like Wordfence or similar endpoint protection to block known malicious IPs and automated login attempts. Wordfence: WordPress Security Plugin
To help point you toward the safest resources for your specific needs, could you share with this tool? If you are trying to secure your own accounts , audit a company domain , or simply learn about cybersecurity , let me know and I can provide the exact steps or safe alternative tools to use. Share public link This comprehensive article explores what the tool is,
If you receive a positive result (your email is compromised), take immediate action:
Because these tools rely on leaked data from previous breaches, the best defense is proactive security: Check for Compromises : Use services like Have I Been Pwned
Outdated operating systems and applications often contain known vulnerabilities that malware can exploit. Keeping all software, including antivirus programs, updated to the latest versions is crucial. However, as the URLhaus case with the 0% detection rate shows, users cannot rely solely on signatures and must also practice behavioral caution.
To safeguard your digital identity, assume that automated checkers are constantly knocking on your digital door—and lock it securely using unique passwords and robust two-factor authentication. The existence of these versions across public code
: Cracking tools operate on underground forums with zero user protections. How Cyber Criminals Use Mail Checkers A credential checker automates identity theft at scale.
Users should never download software from untrusted sources. The "Hackus mail checker link" promises a powerful tool, but it may deliver malware instead. Always download software from the official developer's website or trusted, verified repositories. If a link or offer seems too good to be true—such as a free cracked version of paid software—it is almost certainly a trap.
The term "Hackus Mail Checker" initially referred to a legitimate, albeit often misused, software tool named Hackus Mail Checker (HMC). This tool was designed for mass-checking email mailboxes, scanning for message availability, monitoring for attachments, or testing credentials, often using protocols like IMAP and POP3. These capabilities made it a potential asset for both legitimate system administrators and cybercriminals.
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