Your guitar is out of tune
The key notes in an E flat chord are E flat, G, and B flat.
Notes are the individual pitches that make up a chord. To construct a b7 flat 9 chord on the guitar, you would play the root note, the flat 7th, the major 3rd, the flat 5th, and the flat 9th.
B-Flat, D, F, and A-flat.
The IV chord in the key of B flat would be E flat so the triad notes would be e flat, g, and b flat (on keyboard) for guitar it would be e flat, b flat, e flat, g, b flat, and e flat. Played at the 11th fret as a bar chord in standard tuning.
A C half diminished chord consists of the notes C, E flat, G flat, and B flat. The structure of this chord is a root note (C), a minor third (E flat), a diminished fifth (G flat), and a minor seventh (B flat). In music theory, this chord is often used to create tension and a sense of dissonance before resolving to a more stable chord.
It depends if you're playing a D flat major or a D flat minor chord. For D flat major, play D flat, F, and A flat. For D flat minor, play D flat, E, and A flat.
B flat, D, F, A flat
The dominant seventh chord in C-flat major serves as the chord built on the fifth degree of the scale, providing tension and leading to the resolution back to the tonic chord.
E-flat Major: E-flat, G-natural, B-Flat E-flat minor: E-flat, G-flat, B-Flat
D-flat, F, A-flat for the triad
Yes. For example, a fully diminished C7 chord contains the notes C, E-flat, G-flat, and B-double-flat.
To play the C7 flat 9 piano chord, place your left hand on the C note, E note, and B flat note, and your right hand on the E flat note and A note. Play all the notes together to create the C7 flat 9 chord.