Athena CL is interactive command-line environment for music analysis and algorithmic composition in Csound. Athena is modular and object-oriented. Scores are created in Csound as well as standard MIDI files. This software goes to version 1.2.0 for Mac OS X and is available for free download.

M-Audio has announced new Mac OS X drivers for its USB audio interfaces are now available: the USB Omnistudio, Mobile Pre USB, and USB Duo drivers. Drivers are available for download from the support section of the M-Audio web site. Ed: users of these interfaces will be much relieved. I continue to have good luck with my M-Audio 410; these guys have some great, inexpensive audio interfaces out there. -PK

Metric Halo has announced that ChannelStrip TDM 2.0 for OS X is now available. This upgrade allows you to run ChannelStrip with Pro Tools 6 on OS X, and is fully compatible with your existing Pro Tools sessions. The Upgrade includes TDM, RTAS and RTAS/AS versions of the plugin. The upgrade is available from Metric Halo and costs EUR149.

Ed: The arrival of this plugin is a really big deal. If you're a TDM user and aren't already familiar with ChannelStrip, you'll want to check it out immediately: an essential DSP tool. But most likely if you are on TDM you've been waiting for this announcement with bated breath anyway. -PK

SRS Labs has announced the availability of the SRS Circle Surround VST 6.1. This utility allows VST users to decode/encode up to 6.1 channels of surround sound into stereo delivery formats, for transmission or storage media.

A 7-day demo is available for download; EUR500 for the full version.

Owners of the Novation's master keyboard Remote 25 can at last use their favorite keyboard with their favorite OS: you can now download Mac OS X drivers for the Remote 25 and Remote Audio on the ArbiterFrance website.