Here’s how bluesy chords work, they sometimes occur in pop songs. The technical term is called Dominant 7 and relies on the flattened 7th.
Source: Seventh chord
Knowledge
Easy B7 Chord
This chord may take time to learn if you’re a beginner. Spot the upside down D chord shape.
This version of B7 is one of the easiest with practice.
B7 guitar chord. Picture of an easy-to-play B7 guitar chord.
Source: B7 Guitar
Dobro Resonator Guitar
I inherited a Dobro Resonator courtesy of Martin Bate. Here are more details about their origin.
Source: dobro resonator guitar
Wikipedia link:
Two experienced tutors chatting over coffee
Advice he gives his students, I couldn’t agree more:
“Learn your scales and you’re never lost.” Tim
Experience needed for this one
For the experienced player, beginners need to train their first finger for this one.
Key G major
Ionian mode
The nuts and bolts behind it:
Source: Ionian mode
Electric Guitar
E minor
One of the oldest scales often found in rock, metal, and pop music. It is one of the easiest scales to learn but has many layers which an advanced player would use.
Here are is more information about it.
Source: E minor