Inversions are essential for jazz players, virtuoso cats such as Martin Tyler, but they are super-useful for any player ...

except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord. The dominant seventh of a V chord can be shown by the symbol V7.

except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord. The dominant seventh of a V chord can be shown by the symbol V7.