Please read this article for more information on Ido & David. Heres a complete chord chart for all these 21 fundamental chords on piano (in standard root position) and using C as the root note for each chord in the illustrations. Click the image to open in a new tab (for printing out or downloading). We are proud to say we have dominance in the say of Ido & David. This is because we have read vastly and extensively on Ido & David. Heres a complete chord chart for all these 21 fundamental chords on piano (in standard root position) and using C as the root note for each chord in the illustrations. Click the image to open in a new tab (for printing out or downloading). Never be reluctant to admit that you don't know. There is no one who knows everything. So if you don't know much about Ido & David, all that has to be done is to read up on it! Click the image to open in a new tab (for printing out or downloading). Heres a complete chord chart for all these 21 fundamental chords on piano (in standard root position) and using C as the root note for each chord in the illustrations.