ISOMPORPHIC 2-DIMENSIONAL LAYOUTS FOR KEYBARDS STRING INSTRUMENTS TUNINGS AND SOFTWARE PADS FOR ARRANGING THE MUSICAL NOTESAND THEIR IPORTANCE IN IMPROVISING.
THE TERM ISOMORPHIC REFERS TO THE CHORD-SHAPES THAT REMAIN THE SAME (ARE ISOMORPHIC) WHEN CHANGING THE ROOT NOTE AS LONG AS THE TYPE OF THE CHORD REMAINS THE SAME.
Isomorphic layouts: What they are and why they are awesome for your music
https://www.youtube.com/watch?v=ZczraF3dzU0&t=20s&fbclid=IwAR1bAiGG3HFPE9OciNXGPE5p_GD_L5AJaKXsabiypconKg_HYk_RAz5hR9s
See also post 164 for chromatic realizattion of the alternating 3rds such isimorphic layout by appropriate tuning on the fretboard of a guitar
