Download

RubberDuck 2.04 (ftp.d-lusion.com)

RubberDuck 2.04 (ftp search)

New since version 2.01:

In order to use RD H3O+ on the same computer with a sequencer, you will have to install a virtual midipatchbay driver. Try one of these.

Hubis Loopback Device
MidiMux