Maolan Features

A modern open-source digital audio workstation designed for flexible music production, deep MIDI editing, powerful routing, and transparent development.

Audio + MIDI ProductionPlugin HostingAutomation SystemExport & RenderingOpen Source

From Recording to Export

Maolan supports the entire production workflow from recording and editing to mixing and final export.

Recording

Capture audio and MIDI across multiple tracks.

Editing

Arrange clips and refine performances on the timeline.

Automation

Control parameters across time using automation lanes.

Mixing

Use routing, plugins, and aux sends to shape your mix.

Export

Render your mix or stems in multiple formats.

Core DAW Workflow Interface

Core DAW Workflow

Maolan provides a flexible multi-track environment for recording, arranging, and managing sessions.

Multi-track Sessions

• Multi-track audio + MIDI sessions

• Track selection and reordering

• Track templates and session templates

Session Management

• Session save/open/save-as

• Recent session tracking

• Session metadata editing

Clip Editing

Intuitive clip manipulation tools for precise audio and MIDI arrangement on the timeline.

Drag & Drop Placement

Move audio and MIDI clips freely across tracks and timeline positions with precise snap-to-grid alignment.

Clip Resizing & Fades

Resize clip boundaries and add crossfades for smooth transitions between audio segments.

Clip Splitting

Split clips at any position to create separate segments for independent editing and arrangement.

Warp Markers

Add time-stretch markers to audio clips for tempo matching and creative time manipulation.

Clip Management

Mute, rename, and organize clips with comprehensive metadata and visual feedback.

Audio & MIDI Support

Work seamlessly with both audio recordings and MIDI sequences using unified editing tools.

Maolan MIDI Piano Roll Editor

Advanced MIDI Editing

The piano roll and MIDI editing tools support expressive composition and detailed performance editing with professional-grade precision.

Note Editing & Composition

• Note editing with precise timing and pitch control

• Chord generation and harmonic tools

• Scale snap for modal composition

• Legato and articulation controls

Performance & Expression

• Velocity and controller editing

• Velocity shaping and dynamics

• Humanize for natural feel

• Groove swing and timing adjustment

Advanced MIDI Features

• SysEx editing for hardware integration

• Quantize with multiple grid options

• Multi-channel MIDI support

• Real-time MIDI input recording

Automation System

Maolan supports track and plugin automation with multiple writing modes and detailed editing for dynamic mix control.

Track Automation Lanes

Dedicated automation lanes for volume, pan, and send levels with visual curve editing and breakpoint manipulation.

Plugin Parameter Automation

Automate plugin parameters with smooth interpolation and multiple curve shapes for expressive control.

Automation Ramp Drawing

Draw automation curves directly on the timeline with freehand ramp tools and smoothing.

Automation Point Editing

Adjust individual automation points with detailed value editing and curve tension controls.

Automation Modes

Read, Touch, Latch, and Write modes support different recording and playback workflows.

Automation Writeback

Capture real-time parameter changes during playback and write them back to automation lanes.

Routing and Mixing

Flexible routing supports complex signal chains and professional mixing workflows.

Track Controls

  • Track arm, mute, and solo
  • Volume, pan, and sends
  • Aux buses and submix routing

Mixer Workflow

  • Insert effects and signal chains
  • Pre-fader and post-fader routing
  • Session-wide mixing organization
Routing and mixing interface

Track Freeze and Performance

Reduce CPU load with render-based workflows that keep sessions responsive as projects grow.

Freeze tracks

Render processing-heavy tracks to audio while keeping the arrangement intact.

Keep original sources

Maintain unfrozen backups so you can return to live editing when needed.

Flatten frozen tracks

Commit frozen audio permanently to reduce project complexity and file size.

Maolan export dialog interface

Export and Rendering

Professional export options for final mixes and stems in multiple delivery formats.

Export Features

  • Mixdown and stem export
  • Pre-fader and post-fader stems
  • Normalization modes
  • Master limiter support

Supported Formats

WAV
MP3
OGG
FLAC

Session Safety and Recovery

Comprehensive protection for your work with automatic backups and recovery tools.

Autosave Snapshots

Automatic session snapshots protect your work without interruption.

Unsaved Changes Protection

Smart change detection helps prevent accidental loss of work.

Startup Recovery Prompts

Recovery options appear after unexpected closures.

Fallback Snapshot Recovery

Multiple recovery points let you restore earlier states.

Diagnostics and Developer Tools

Troubleshooting and configuration features for developers and power users.

Session Diagnostics Report

Analyze session health, performance, and potential issues.

Diagnostics Bundle Export

Export support-ready diagnostic packages.

MIDI Mapping Reports

Inspect controller mappings and configuration status.

Configuration via config.toml

Use a text-based configuration layer for advanced customization.

Recent Sessions Menu

Jump back into recent work quickly.

Platform Notes

Unix Plugin Support

Unix builds support CLAP, VST3, and LV2 plugins.

Window Backend

Linux and FreeBSD builds currently use the X11 backend.

Linux FreeBSD X11

Known Boundaries

Transparent development includes the current limitations and active areas of improvement.

Plugin Compatibility

Compatibility can vary depending on plugin implementation and system configuration.

Evolving Integration

Some integration paths are still developing as the project continues to grow.

Explore Maolan

Join the open-source audio production revolution. Contribute to development, support the project, or follow our progress.