Forums ← News ← Sumu 1.1 released.

Sumuaug25 1
randy
Thu, Aug 21, 2025, 13:33

The Sumu 1.1 update is out, bringing MPE support as well as a bunch of bug fixes and enhancements. These include:

  • gui: fix scrolling after setting default in popup dials
  • gui: fix missing update bug when pasting registration
  • osc: fix zipper noise in AM mod index
  • AU wrapper: fix Obj-C namespace collisions
  • fix UI scale bug with muliple displays of different scales
  • allow slower LFO times
  • increase LFO popup dials precision
  • adjust text position for negative numbers in Dials
  • increase pulses ratio dial precision
  • fix slow LFO sync
  • improve host clock sync
  • reset pulses hi scale offsets when adjusting past zero
  • fixed issue loading state saved by beta version
  • added MIDI learn for dials via popup menu
  • added main […] menu with gui and input settings
  • gui : added numbers on / off menu
  • gui : added scroll normal / reverse menu
  • input: added protocol [MIDI / MPE] menu
  • input: added MPE bend range [ 0 / 12 / 24 / 48 / 96 ] menu
  • input: reduced latency of gate and pitch in patcher
  • input: added MPE mode
  • input: don't reset voice time in unison mode legato
  • partials: add interpolation to time dial

NOTE: we are still working on meeting the latest requirements for Windows code signing. Windows will claim that the Sumu installer may be dangerous and you will need to click "Keep anyway" a few times. We'll update the installer as soon as we can address this.