A flat major is a key of Tongeschlechts Major, which builds on the root as. The key of A flat major is written in standard notation with four ♭ (b, it, as, of ). The corresponding scale and the basic chord in this key ( the tonic as- c- it ) are designated by the term A-flat major.
A flat major is often described as warm and soft, to " transfigured ", but cf the product key character.
Many plants ( especially piano music) Romanticism are in A-flat major.
Classification of the key