| Class | Description | 
|---|---|
| Alignment | |
| Anchoring | |
| CPhrase | |
| Note | The Note class is representative of notes in standard western
 music notation. | 
| Part | The Part class is representative of a single instrumental part. | 
| Phrase | The Phrase class is representative of a single musical phrase. | 
| Rest | Creates a silent object that can be added to a phrase amongst Notes. | 
| Score | The Score class is used to hold score data. | 
| Tempo |