Microsoft DirectX 8.0 (C++)

IDirectMusicChordMap8

The IDirectMusicChordMap8 interface represents a chordmap. Chordmaps provide the composer (represented by the IDirectMusicComposer8 interface) with the information needed to create chord progressions for segments to be composed. Chordmaps can also be used to change the chords in an existing segment.

The DirectMusicChordMap object also supports the IDirectMusicObject8 and IPersistStream interfaces for loading its data.

IDirectMusicChordMap8 is a type definition for IDirectMusicChordMap. The two interface names are interchangeable.

The interface has the following method:

IDirectMusicChordMap8 GetScale

All COM interfaces inherit the IUnknown interface methods. This interface supports the following three methods:

IUnknown AddRef
  QueryInterface
  Release

Requirements

  Header: Declared in dmusici.h.