Another important device used by the musicians of the bebop era was the use of tri-tone substitutions. Frequently, the V7 chord was substituted with a V7 chord a tri-tone away (Db7 instead of G7).
attribute noun [C]. âº a âquality or characteristic that someone or something has: a key/essential attribute A âkey attribute of the new âservice will be flexibility. Organizational âability is an âessential attribute for a good âmanager.
An attribute in a class is a variable that is attached to the class. That means that whenever you use the class, you are also creating a variable that is attached to the class namespace. Now, a little detour about namespaces. A namespace is just a mapping from names to objects.