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The D50 Librarian is a comprehensive patch librarian and editor including real-time editing via MIDI.

The main features are:

- Reading and writing of patch Sysex files for transfer between the D50 Librarian and the D-50/D-550

- Editing of all patch parameters including real-time editing via one of two real-time editors (including a virtual version of the PG-1000 controller)

- A library for storing all your patches in one convenient place. Patches can then be searched, rated and commented upon.

- Library importer to speed up the process of adding patches into the library.

For more details of the features see the appropriate feature sub page.

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