A jazz sus chord or dominant 9sus4 chord is a seventh chord on the fifth scale degree of the key with a suspended fourth and an added ninth. Functionally, it can be written as V9sus4 or V7sus9.
ISO (International Organization for Standardization) is an independent, non-governmental membership organization and the world's largest developer of voluntary International Standards.
The ISO file (.iso) is just an archive file format of an optical disk. It can be said to be an exact clone of a file system because itâs a byte for byte copy of a disk with all of its data and metadata. Itâs a popular format for downloads and transport over the internet.