The presolo and solo are played over the bridge, then the chorus is played once and then both the bridge and presolo are played once followed by the ending. At the end of the chorus, the '_' between the B chords indicates the rhythm of two eighth notes followed by a quarter note. The slide at the end of the solo is played by running the pick down the middle strings. Legend: | - A pair of these indicate a part of music, not the usuals bars. : - Indicates that a part is to be repeated. This (xguitar.com)