I like to listen to audiobooks on my commute. Since the Nokia 770 has an MP3 player, I copied an audio book that's about 12 hours long onto the memory card. The book is split into 275 MP3s to make it easier to manage them.
I got on the train, fired up the audio player and started the first track. Nice.
Then I wanted to add the other 274 files to the playlist. Not so nice. You've got to do them one at a time. There's no multi-select. The other problem, which for most users would probably be a feature, is that the filename isn't shown in the filelist, instead the ID3 information is shown. Each of my 275 files were labeled exactly the same so I could not distinguish them at all. I managed, through counting, to add the first 20 or so, which was a long enough list to get me to work.
Once I got to work, I plugged the Nokia into my computer and took a look at the playlist. Thankfully it's in the M3U format, which is a nice simple text format.
So, I created a playlist of all my tracks. The format of M3U is simple. All you really need is this
[code]
#EXTM3U
file:///media/mmc1/audio/foo1.mp3
file:///media/mmc1/audio/foo2.mp3
file:///media/mmc1/audio/foo3.mp3
...
[/code]
Where media/mmc1 is the path to the memory card, audio is a directory on the memory card, and ... isn't literal, it means "more lines like the above".
Create the list of files however you want to (on windows, you can do dir /b *.mp3 > playlist.m3u, on linux, ls -1 *.mp3 > playlist.m3u). Then edit the file in a text editor. Add the first line, as shown above. Then change the paths from, for example, d:\audio\foo1.mp3, to the correct path, as shown above.
Untested, but potentially even easier, save the M3U file in the same directory as your MP3 files, and you shouldn't need the path information.
