Some tracks are Sibelius scores, these are very mechanical,
others are rehearsals or live performance.
Watch for this warning symbol. This track has poor audio or incomplete sequencing, and is for reference only.
As live performances become available, the tracks will be updated. Currently, only Love is Blind and Celebration Blues are actual tracks, all else is just to give an idea of the basic rhythm and chord progression (and even those two tunes use drum machine tracks...