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The IDirectMusicComposer8 interface enables access to the composition engine. In addition to building new segments from templates and chordmaps , the composer can generate transitions between different segments. It can also apply a chordmap to an existing segment, thus altering the chord progression and the mood of the music.
IDirectMusicComposer8 is a define for IDirectMusicComposer. The two interface names are interchangeable.
In addition to the methods inherited from IUnknown, the IDirectMusicComposer8 interface exposes the following methods.
| Method | Description |
| AutoTransition | Composes a transition from inside a performance's primary segment (or from silence) to another segment, and then cues the transition and the second segment to play. |
| ChangeChordMap | Modifies the chords and scale pattern of an existing segment to reflect a new chordmap. |
| ComposeSegmentFromShape | Creates an original segment from a style and a chordmap, based on a predefined shape. |
| ComposeSegmentFromTemplate | Creates an original segment from a style, a chordmap, and a template. |
| ComposeTemplateFromShape | Creates a new template segment, based on a predefined shape. |
| ComposeTransition | Composes a transition from a measure inside one segment to another. |
Requirements
** Header:** Dmusici.h
Library: Dmcompos.dll, Dmcompod.dll
See Also