TabView for Mac OS X
Viewing a jazz score
makes it possible to view and print PowerTab
tablatures with your Mac.
PowerTab is a well-known and widely adopted tablature editor for Windows
systems. You can easily find thousands of song transcriptions in this
format on the net.
With TabView you can also export your tabs in MIDI format, or follow
the playback on screen to help your learning process.
If viewing PowerTab files is not enough for your needs, if you wish
to be able to edit
them, you might wish to try