LibreArp is an open-source arpeggio generator plugin designed to enhance MIDI input by transforming chords into dynamic arpeggiated sequences. Compatible with VST3 hosts across Windows, Mac, and Linux, this MIDI effect plugin integrates seamlessly into a wide range of digital audio workstations. It processes incoming chord information and produces intricate arpeggios that add rhythmic and melodic interest to your compositions.

The core functionality of LibreArp centers around its pattern-based approach to arpeggio generation. Users can create custom patterns that dictate the order and timing of notes, offering creative control similar to working with MIDI patterns in popular DAWs. This flexible pattern system allows for a broad range of arpeggiated styles, from simple repetitive sequences to complex rhythmic arrangements.

LibreArp's open-source nature encourages exploration and customization, making it an excellent tool for producers looking to experiment with arpeggiated textures. Its straightforward interface and compatibility across multiple platforms ensure that musicians and composers can easily incorporate it into their workflow, enriching their music with engaging melodic movement based on chord inputs.