Release notes: Repro

Updated with every release (beta versions and latest builds not included.)

December 15, 2017

Repro 1.1 (revision 6794)

New features and improvements:

  • Renamed to Repro
  • Added Repro-5 polyphonic synth
  • All new preset browser
  • Added microtuning support
  • Added velocity scaling for envelopes
  • Added filter envelope inversion jumper
  • New filter chip Poly available in Repro-1 (from Repro-5)
  • More parameters available for automation by host
  • Plug-in format and OS information visible next to revision number
  • Preset browser On open expand to command has new none option
  • Windows installer now certified
  • Init preset can be loaded from Data Display

Bug fixes:

  • Fixed unsorted folders and presets when using APFS in macOS High Sierra
  • Fixed potential Cubase crash (Mac OS X only)
  • Fixed issue where VST3 version does not remember preset name in Data Display (Windows only)
  • Fixed issue where notes mysteriously disappear in some hosts
  • Fixed issue where pitch jumps to highest note after release of sustain pedal
  • Fixed issue where sequence resets to first step with each note when in Key mode
  • Improved playability of sequencer in Key mode
  • Fixed issue where VST3 version does not update some graphics while recording sequences
  • Fixed issue where sequence does not restart from step one when using clear while recording
  • Fixed issue when using a slow clock the last step does not stop immediately after releasing key
  • Sequencer pattern 1/2 now switches at end of current sequence
  • Fixed wrong arpeggiator / sequencer rate when using different sample rates for project and rendering
  • Fixed issue where notes played legato even if they did not overlap
  • Various small fixes and improvements

Known issues:

Warning. A last-minute bug appeared which can lead to a crash in the VST3 version when using the LFO sync mode switch (in Repro-1 and Repro-5). In other plug-in formats, this can lead to the plug-in falling silent or sounding wrong.


  • Repro-1 randomizer presets crash Repro-1 in version 1.1. Please remove until further notice
  • FL Studio S&H rate in Repro-5 behaves erratically
  • Parameter automation issue in Ableton Live
  • Auto-tag features preference not working
  • MPE issues with modwheel and pitchbend
  • Bug when using polyphonic aftertouch
  • Switching HQ creates a temporary DC offset. This is by design
  • Some small issues in preset browser:
    • In a few hosts, a ‘send all keys to plug-in’ option needs to be enabled
    • Sonar hangs when using Tab key in search field (Windows only)
    • Issue with mouse and search field in Pro Tools (Windows only)
    • Short flickering while entering text in search field (Windows only)

December 2, 2016

Repro-1 1.0 (revision 5332)

Initial release