Thank you for your review
0.00 Free
midiO has been discontinued
Developer website: 

Have a question about midiO? Need an alternative?

midiO is an AudioUnit plug-in for GarageBand adds a modicum of MIDI out support to GarageBand.

What's New

Version 1.3:
  • Passes AU validation under 10.6.
  • Can generate program and bank change messages.


  • Mac OS X 10.4 or later
  • GarageBand.

Similar Software

Suggest other similar software
Create a collection and add  to it.
Like this app? Be the first to add it to a collection! Create a Collection by bringing together complementary apps that have a common theme or purpose, then share it and discover new collections! + Create a Collection

midiO User Discussion

4.2 3


Current Version (1.x)


Downloads 19,697
Version Downloads 13,002
License Free
Date 14 May 2010
Platform OS X / PPC 32 / Intel 32
Price Free
To leave a comment, you need to be logged in.
Sort by: Time | Smiles
MacUpdate Promo