The light version of Cubase that came after the VST series, often
provided free with hardware.

Unzip and run 'Cubase LE.pkg' to install, no serial, dongle or dongle
emulator is required to run this software.

 * Top DL: Cubase LE 1.0.8 installer in Mac OS X zipped archived
MD5 checksum & filename: a3dcf1c27bec04b4d9286fd6bf4714b4
*Cubase_LE_1.0.8.104_Mac_0.zip

 * 2nd DL: Same install file as above but in StuffIt ".sitx" wrapper
   (as alternative DL choice).
MD5 checksum & filename: dc369860d9075963c774da80b17d00ea
*Cubase_LE_108_104_Mac.sitx

 * 3rd DL: Pre-installed copy of Cubase in StuffIt ".sitx" wrapper -
   possibly the only way to install this onto Macs running 10.2x -
   10.3x (use this if either of the above fail to install).
MD5 checksum & filename: d585dd8bf1af21ce1bacc309f5ebe025
*Cubase_LE_app.sitx

 * 4th DL: Upgrade to 1.0.10 build 110. From the Steinberg FTP.

Compatibility
Architecture: PPC

Requirements

 * Mac OSX 10.2 or later
 * Mac OSX compatible audio hardware
 * For MIDI
   * One or more MIDI interfaces
   * One or more MIDI instruments
   * Audio equipment sufficient to listen to the MIDI instruments
 * G4 processor
 * 256MB RAM (512MB recommended)

Limitations

 * Up to 48 Audio tracks
 * Up to 64 MIDI tracks

Note: The .pkg installer may experience issues if attempting to
install this onto Macs running Mac OS X 10.2x to 10.3x. Try using the
pre-installed copy (3rd DL above) if this occurs.

The "Getting Started.pdf" (Manual DL above) states that Cubase LE
requires a G4 Mac. However it appears to run OK on a G3 too
(screenshot 4 above).