* Support for `beatRptbeatdef`
* Support for `scoreDef` and `staffDef` `dur.default` (eNote-GmbH)
* Support for MIDI output of grace notes and multi-measure rests (eNote-GmbH)
* Support for `stem.sameas` on notes for orchestra scores
* Support for MIDI output of arpeggios (eNote-GmbH)
* Support for `beamSpan` (eNote-GmbH)
* Support for lyrics, tuplets and multiple tunes (`mdiv`) in ABC import (eNote-GmbH)
* Improved double stemmed beams (eNote-GmbH)
* Improved tablature MIDI output (paul-bayleaf)
* Improved PAE importer (nested beams, mensural dots, stemless notes)
* Improved vertical positioning with half staff spacing above and below the systems
* Improved justification (eNote-GmbH)
* Improved handling of the SMUFL fonts (eNote-GmbH)
* Additional parameters to the redoLayout method for faster cached layout redoing
* Additional parameters to the renderToTimemap method for including rests and measure
* Additional ids for rests and measure added to the getElementsAtTime methods
* Option --svg-css for passing an additional CSS to be included in the SVG output
* Preliminary support for stems and beam for guitar tablature
* Preliminary support for tablature MusicXML import (paul-bayleaf)
* Distribution of the build with humdrum as NPM package