Dave Grisman and Tony Rice-Tone Poems (analog recording at 30 ips...

Each track has full two-page liner notes showing pictures and descriptions of the vintage instruments.
Such as....

Their different sounds are captured perfectly by an all-analog direct to 2-track 30 inches-per-second reel-to-reel recording. 
For lovers of music, instruments and audiophilia.
Quote:The subtle differences between the series of collector instruments can be heard even by rank amateur audiophiles. This duo begins with slow and simple songs executed with astonishing virtuosity, such that the listener might just lose all conscious connection to every part of normal experience and percieve him/her self to be the notes themselves. As David and Tony crank up the tempo in later songs the listener is G Force slammed as if on a rocket ride to the edge of the galaxy almost instantly.