18
You can record multiple tracks by pressing the record arm button on each. How many audio inputs your interface has will determine how many tracks you can record at once.
Pro Tools 9 can be expanded to 256 tracks of playback (assuming you have a computer fast enough to run that many) using the Complete Production Toolkit.
iTunes only has access to the tracks that the record companies (or whoever owns the rights to the tracks) have licensed to them. While it has a huge amount of content there are many artists/record labels that are not available from iTunes.
There are no tracks on it until you put tracks on it.
13 tracks
14 tracks
The rule of thumb is that you need as many inputs as tracks that you will record simultaneously, plus an extra one for "just in case" situations.
How many tracks are there in 5.25 dshd disk
Blood Tracks has 242 pages.
Tracks - novel - has 226 pages.
1 cylinder = 15 tracks
Answerthe earliest tools for which we have evidence were made from stone. It is very probable that wood was used for simple tools even earlier, but wood does not last the many thousands of years necessary to come down to us in the fossil record.