Guitar tabulature editing and playback software
GuitarTab 1.0 - Size: 488K - Freeware
http://www.hitsquad.com/smm/programs/GuitarTab/

GuitarTab is a guitar tablature program for the macintosh which allows easy entering and playback of guitar tablature. GuitarTab is fully Carbonized so it runs on the current MacOS and should run on MacOSX (untested on OSX). Playback requires Apple's QuickTime technology.

Download, Screenshot & System Requirements:
http://www.hitsquad.com/smm/programs/GuitarTab/