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SysEx Librarian is a utility for Mac OS X which lets you communicate with MIDI devices using System Exclusive messages, also known as SysEx. The most common use is to backup patch data from synthesizers, although there are others (such as sending firmware updates). SysEx Librarian makes it easy to keep a library of the SysEx files you use most often, and to record new SysEx files.

What's New in SysEx Librarian

Version 1.4:
  • Updated for macOS 10.14 Mojave, including Dark Mode
  • Now requires macOS 10.9 or later. If you're using an older version of macOS, use version 1.3.1 instead
Bug fixes:
  • Allow setting the buffer size for sending sysex. Some MIDI interfaces may work better with a smaller buffer size
  • Added menu items and key equivalents to

Requirements for SysEx Librarian

  • OS X 10.9 or later
  • MIDI hardware interface with OS X driver
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SysEx Librarian User Discussion

5 8
Current Version (1.x)
Downloads 13,929
Version Downloads 203
License Free
Date 16 May 2019
Platform Intel 64 / OS X
Price Free
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