musicdiff: a general-purpose music notation diff tool

musicdiff is a file format agnostic music file diff tool that compares two music scores, and produces a rendered PDF of each score, visually marked up with descriptive text and colored notes, pointing out the differences.  It is focused on notational (visual) differences rather than only audible differences. This can be very useful for visualization…

Introduction to MUSCIMA++

In this video, Jan Hajič jr. introduces the MUSCIMA++ dataset and explains how it can be used to solve OMR.

Assessments without MusicXML

In the last weeks, I have shown how a note/rest assessment works for OMR systems that supports MusicXML as an output. There are of course OMR systems in development that do not support MusicXML and may not be able to process a full page. How can the note/rest assessment handle such situations? To address this,…

Getting started with OMR

During ISMIR 2018, Ichiro Fujinaga, Jorge Calvo-Zaragoza, Jan Hajič jr., and Alexander Pacha gave a tutorial that was recorded and is available on our YouTube Channel. Icons on this website made by Freepik from are licensed by CC 3.0 BY.