Some scale suggestions to use for your improvisation:
B Mixolydian / E Major
B minor Pentatonic
B Blues
B Lydian b7
B Phrygian Dominant
This track contains only the B7 chord which gives you the chance to explore various scales which work over a dominant chord.
Check out funk backing tracks in all 12 keys here: [ Ссылка ]
Download these funk backing tracks in all 12 keys here: [ Ссылка ]
![](https://i.ytimg.com/vi/MGSKVF2qISM/maxresdefault.jpg)