VIDEO & AUDIO https://bit.ly/3kdbfsc
In this feature we are treated to four slide licks by blues guitar master Troy Redfern. Troy is playing over a backing track with a shuffle feel in the key of E. The backing track is simply drums and bass and has an E Minor sound. However as there are no chords there is some tonal ambiguity that can be exploited. To keep things simple he has used a 4/4 time signature with swung quavers and an E Minor key