Select that midi port you just created, and select it in Hairless MIDI<->Serial Bridge 's MIDI In dropdown. You can now select that output port in your midi software. (If you don't have one, go to ...

After unpacking the ZIP file, open the MIDIplayer_library_demonstration.ino file, there you will find in-depth instructions.

The final goal of [Nick]’s project is a MIDI-controllable Speak & Sound speech synth for the Arduino. This has been done before, but never from a reverse-engineered Speak & Spell.

After he successfully got one running, [Kevin] realised that four could be hooked up to a single Arduino, giving it 8 serial UARTS, or, in another way of thinking, 8 MIDI outputs.