| Class | Description |
|---|---|
| KeySignature |
A
KeySignature stores the key signature of a song. |
| Tempo |
A
Tempo object tracks the speed of the music data. |
| TimeSignature |
A
TimeSignature represents some MIDI data's beat structure (time signature). |
| TimeTracker |
A
TimeTracker is able to interpret MIDI tempo, key, and time signature change events and keep track
of the song timing in seconds, instead of just using ticks as MIDI events do. |
| TimeTrackerNode |
A
TimeTrackerNode represents the state of a musical score at a given time. |