Shake for Mac OS X ｷﾀｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰｰ!!!(@ @)!!!
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http://www.apple.com/shake/
Windows版もある模様。次期Logicも、案外あっさりとWin版一緒に作ってたりして。

◆System Requirements
◇Macintosh system requirements//
800MHz Power PC G4 processor, Mac OS X v10.2 or later, QuickTime 5.0.4 or later,
256MB of RAM, 1GB disk space for caching and temporary files,
Graphics card with 32MB of video memory and OpenGL hardware acceleration,
such as the NVIDIA GeForce2 MX or GeForce4 MX or the ATI Radeon 7500,
Display with 1280-by-1024-pixel resolution and 24-bit color,
Three-button mouse

◇Windows and Linux system requirements
550MHz Pentium III, Pentium 4 or AMD Athlon processork, Windows NT 4.0 (with
Service Pack 5 or later), Windows 2000 (with Service Pack 1 or later), or Linux (with
glibc 2.1 or later; for example, Red Hat 7.1 or 7.2), 1GB disk space for caching and
temporary files, 256MB of RAM, Workstation-class graphics card, such as NVIDIA
Quadro2 or Quadro4; ATI FireGL 8700 or 8800, FireGL2, or FireGL4; or 3D Labs
Wildcat II (Windows only) , Display with 1280-by-1024-pixel resolution and 24-bit color

Mac OS X版の要求が G4 800MHz以上、Win版の要求がPen3 550MHz以上……。