Jam Live. Produce Together.Right Now!
Making music together should be as easy as sharing a link. murva is the virtual room where your band rehearses, your subscribers jam along, and your next big hit begins.
Start jamming instantly
Guest mode available for quick tests
Live
Perform Room
Studio
Arrange Room
One App, Two Unique Experiences
Whether you want to jam live or produce something together, there's a room for that.
Perform Room
The place for spontaneous creativity. Join a room as a band member or audience, use virtual instruments, and jam in real-time with ultra-low latency voice chat. Supports up to 8 users per room.
- ✓Real-time instrument & sequencer sync
- ✓Ultra-low latency WebRTC voice chat
- ✓Shadow Capture (Rolling 30s buffer)
- ✓HLS Broadcast for Audience Mode
Arrange Room
Take your ideas further. A collaborative digital audio workstation where multiple users can edit tracks, regions, and notes simultaneously. Supports up to 10 users per room.
- ✓Multi-track timeline & Piano Roll
- ✓Audio & MIDI recording (Voice-to-MIDI)
- ✓Collaborative region locking system
- ✓Export MIDI & Multitrack WAV stems
Built for Every Creator
Whether you’ve been playing for years or just want to try something new, murva meets you where you are.
For Indie Bands
No more traveling miles for a rehearsal or coordination headaches. Open a Perform Room, invite your bandmates, and jam live from anywhere. Perfect for writing sessions and spontaneous improvisation.
- Ultra-low latency audio sync
- Professional instrument library
- Room-based band management
For Creators & Influencers
Engage your community like never before. Host live jam sessions where subscribers can jump in or watch in high quality via HLS broadcast. Turn your stream into an interactive musical stage.
- High-quality HLS broadcasting
- Subscriber guest slots
- Interactive audience interaction
For Songwriters & Producers
Stop the file-sharing madness. Use the Arrange Room to produce tracks together in real-time. Edit MIDI, record ideas, and break through creative blocks with supportive AI assistance.
- Collaborative real-time DAW
- AI-powered idea generation
- Instant stems & MIDI export
High-Quality Virtual Instruments
Studio-Grade Sound Engines
Experience professional sound quality with our integrated instrument engines, optimized for low-latency performance in the browser.
🎵 Multi-Sampled Instruments
Powered by smplr - A high-performance soundfont engine delivering authentic acoustic and electronic instrument sounds.
🔊 Advanced Synthesis
Powered by Tone.js - Industry-standard Web Audio framework providing powerful analog and FM synthesis capabilities.
🎸Guitar & Bass
Multiple playing modes with built-in music theory assistance. Powered by smplr's extensive soundfont library for authentic instrument sounds.
🎹Keyboard & Synthesizer
QWERTY-based musical mapping with intuitive key combinations. Advanced synthesizer with analog and FM synthesis powered by Tone.js.
🥁Drum Machine & Drumpad
16-pad layout with 3 banks (48 total pads). Customizable GM mapping with high-quality samples and precise volume control.
🎼Step Sequencer
16-step grid with pattern creation and real-time editing. Create complex musical arrangements and collaborate on sequences together.
AI Music Assistants
A good idea shouldn’t get stuck on technicalities. Our assistants help you go from a hum or a tap to something you can actually build on.
Smart Scale Finder
Struggling to find the right key? Just hum a melody. murva suggests matching scales to keep your session in perfect harmony.
Pattern Starter
Get past the blank page. Describe a vibe and the AI generates a starting rhythm or sequence to kick off your creativity.
Idea Draftsman
Capture inspiration as it strikes. Tap a tempo and hum a tune — we’ll sketch it into a MIDI region for you to refine.
Assistive Voice-to-MIDI
Use your most natural instrument — your voice. Convert your hums or vocals into MIDI notes to quickly build your arrangement.
⚠️Experimental: Active beta phase. Improving stability daily.
Focus on the Vibe.
Not the Technicalities.
Don't let music theory slow down your creative flow. murva's assistive tools handle the heavy lifting, helping you find the right scales and chords so you can stay in the zone.
Scale Synchronization
Set a global key and scale for your room. All instruments automatically adapt, ensuring everyone plays in perfect harmony.
Chord Trigger Matrix
One-touch chord generation tailored to your chosen scale. Create complex progressions with ease, regardless of your piano skills.
Intelligent Mapping
Your QWERTY keyboard and MIDI controllers are dynamically remapped to the room's musical context for intuitive playability.
Visual Scale Guides
See which notes fit the scale on all virtual interfaces, making it the perfect tool for both jamming and music education.
Evolution Roadmap
We’re not just building a DAW; we’re building the future of collaborative music creation.
Live PoC Platform
Experience real-time jamming with 5 studio-grade instruments, ultra-low latency voice chat, and synchronized DAW arrangement. Built for instant collaboration.
Virtual Sessionists
Never play alone again. Our autonomous AI bandmates react to your dynamics and style, providing real-time accompaniment that feels alive.
The Jam-to-Arrange Bridge
Introducing the "Catch!" mechanic. Retroactively save the best moments from your live jams and instantly turn them into structured projects in the Arrange Room.
AI Ecosystem & MCP
Full integration with external AI agents. Control your studio with natural language and collaborate with specialized music-focused AI models.
Frequently Asked Questions
Technical Requirements & Notes
Important information to help you get the best jamming experience. These details ensure smooth performance and set realistic expectations.
Socket.IO & WebRTC
High PerformanceWe use a hybrid approach of Socket.IO for state sync and WebRTC mesh for real-time voice, ensuring low latency and high reliability.
Real-Time Sync Engine
Custom EnginePowered by an Ephemeral/Commit pattern and per-room mutex to ensure seamless synchronization across all collaborators.
Low-Latency Voice Chat
Optimized AudioWebRTC-powered voice chat prioritized for timing, perfect for synchronized musical collaboration and communication.
Bun Runtime
Modern StackBuilt on Bun for ultra-fast performance, improved developer experience, and modern TypeScript support.
Full MIDI Support
Pro ReadyConnect your physical MIDI controllers directly via the Web MIDI API. Optimized for Chromium-based browsers.
Regional Infrastructure
StabilityCurrently optimized for Southeast Asia with high-performance Railway clusters and Redis state persistence.
Pro Tips for Best Performance
Simple, Transparent Pricing
Choose the plan that fits your musical journey. Get started for free or unlock professional features.
FREE
The Trial Playground
- 1 project saved
- 4 tracks per project
- 3 minutes max length
- Public & private rooms access
- Limited AI quota (3/day)
ARTIST
The Professional Bridge
- 10 projects saved
- 32 tracks per project
- Export MIDI & Multitrack WAV
- Join up to 3 bands
- Full AI quota & Live streaming
PRO
The Serious Creator
- Unlimited projects (50GB)
- Unlimited tracks & bands
- Priority support
- AI Mastering & Advanced FX
- Collaborative Crate access
About Beta Access: We are currently in our public beta phase. To show our gratitude for early adopters, the Artist Tier features are provided entirely for free. Final pricing for paid plans will be announced after beta — early adopters keep their launch perks. Your feedback during this period is invaluable in helping us build the ultimate collaborative music experience.