Accordion Stradella Basses and the Sets of 3 and 4 Note Diatonic Chords

The natural 3 and 4 note chord sets derived from a major scale can all be played on accordions with Stradella basses, but there are some things with the diminished and 7th chords that are less obvious. There are more free videos, diagrams and tips on my website. http://georgewhitfield.co.uk/accordio... http://georgewhitfield.co.uk/category...