Music Theory For Bass Guitar – Altered Extensions b9,#9,#11,b13

2017-10-26T15:20:39+00:00 December 21st, 2013|3 Comments

The chord construction lessons continue with Altered Extensions. These are the extensions of the b9, #9, #11 and b13.


  1. Bjorn July 29, 2014 at 9:25 am - Reply

    Great! This stuff has never been laid out more clearly that you do here.

  2. Martin November 25, 2014 at 11:00 am - Reply

    I have to agree with Bjorn above. Brilliant. Love this site

  3. Elie Gabriel February 11, 2017 at 1:06 am - Reply

    Thank you very much, Mark! May God bless you, my friend!

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