For a 22-key and a 24-key piano, when making a choice, there are two factors that are often taken into account. Including the advantage of the keyboard and the sound emitted by the instrument.
The most noticeable difference here is the change in the position of the neck and the position of the pickup in the middle. 24 fret guitars these features require more bridge direction. Then the guitar sound will be brighter and create more modern rock melodies.