lmms

LMMS (Linux MultiMedia Studio) is a free, open-source digital audio workstation (DAW) for music production. It runs on Linux, Windows, and macOS and is licensed under the GNU General Public License. The project aims to provide a complete, cross‑platform environment for composing, arranging, mixing, and mastering music without proprietary software.

LMMS features a pattern-based sequencer, a beat/bassline editor, a piano-roll editor, and a mixer with built-in effects. It ships with several software synthesizers, including TripleOscillator and ZynAddSubFX, along with a suite of effects for EQ, compression, reverb, and delay. Users can work with MIDI, import samples, and export final mixes to common audio formats such as WAV and OGG. LMMS projects are saved in its own project format, enabling easy backup and collaboration within the program.

The workflow centers on arranging patterns and instrument tracks on a timeline, with automation and modulation options for dynamic mixes. The user interface is designed to support keyboard-centric operation and is configurable to suit different production styles. While LMMS emphasizes built-in instruments and effects, it can be extended by users through compatible plugins and samples available for the platform.

LMMS is maintained by a community of volunteers and is subject to ongoing development, bug fixes, and feature additions. It appeals to hobbyists, students, and independent music producers seeking a free, open-source alternative to commercial DAWs, while providing a solid foundation for learning digital music production.