UNESCO just released a serie of tutorials for popular audio software available on the internet. These tutorials writen by Bruno Bossis & Pierre Couprie, are freely downloadable as PDF format and give good insights on the main functions of theses softwares. English translations are available, check it out !

The famous audio sequencer Nuendo from Steinberg has been updated on Mac OSX. This new 2.2b35 version includes several new features: Mackie control Extender support, new virtual instruments, improvement of Generic Remote implementation and a new VST plugin: Tonic

All details about this update are available in the Software section of MacMusic.

Videouti is a freeware that allows you to trigger videos using MIDI devices. You can mix four videos, with your keyboard or sequencer: You can trigger them from notes, velocity and pitch bend. You can also modify some parameters in real-time using MIDI controllers. But before you start mixing and playing your four videos at a time, you'll need a good (fast) computer and a DV camcorder.

The all-in-one suite of guitar software tools, "Guitar Shed" has been updated to version 2.5. This new release includes many improvements and feature additions. New features include: Major overall speed improvements., Chromatic Tuner is much more accurate and less-CPU intensive, Chromatic Tuner start errors fixed, Alternate Tunings now show correctly, Fixed a bug where corrupted Alternate Tunings would crash Guitar Shed on start, Tone Tuner now displays Alternate Tunings in correct order (6th -> 1st String), and more.

GTuner is a software that turns your mac in a guitar tuner. The new version 1.0.1 features : new alternate and open tunings selector in Preferences, improved OpenGL full screen and window view with a smoother and less jerky needle, and escape key now exits fullscreen mode. GTuner is a shareware.