line is a tiny command-line MIDI sequencer and language for live coding music.
It sends MIDI messages to a chosen MIDI channel and lets musicians create, manipulate, save, and recall musical phrases from the command line.
This is free and open source software.
Key Features
- Send MIDI notes to a chosen MIDI channel.
- Sequence notes, chords, arpeggios, and rests from the command line.
- Set tempo, amplitude, note ranges, and MIDI channel parameters.
- Manipulate phrases with reverse, scramble, mute, and unmute commands.
- Save and load queued phrases using .line text files.
Website: github.com/pd3v/line
Support:
Developer: pd3v
License: MIT License

line is written in C++. Learn C++ with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

