That all sounds reasonable, and superficially the data I have reflects
this, but I'm getting the same few artists and albums over and over,
not just the same one twice here and there.  And yes, I know the
temptation to find patterns where none exist; so I will try and pin
this down more quantitatively.


snarlydwarf;391911 Wrote: 
> (and now that I have had my caffeine..)
> 
> Since I am too lazy to do the math, we'll pretend you have 365 artists
> in your library.
> 
> If you choose 23 random tracks, then, you have a 50% or so chance that
> two of the tracks will be by the same artist.
> 
> If you choose 30 random tracks, then about 70% of the time two will be
> by the same artist.
> 
> For 50 tracks, you're at 99% chance of repeated artists.
> 
> If you have less artists, then the chances go up, of course... and if
> you have 365 albums, well, replace "artist" with "album" above.  Ie,
> with 365 albums, choosing 50 random tracks will almost always have at
> least two tracks from the same album.


-- 
mrfantasy

--Mike
http://last.fm/user/mrfantasy
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