The Traditional Music of Texas, Volume 1: Fiddle Recordings from the Texas Folklife Archives is available for sale on cdbaby for download if you are one of them newfangled sorts who does the digital download. You can also hear a bit of each tune there too, so go give a listen.
You can also buy the cd directly from Texas Folklife right here There are tune snippets there too.
Oh what the hell, buy two, it's the holidays.
I write a bit about the festival of Texas Fiddling last week in Blanco over at the Texas Folklife blog, I'll just send you over there rather than repeat it here.