- AgsNotation — Notation class supporting selection and clipboard
- AgsNote — Note class
- AgsAutomation — Automation class supporting selection and clipboard
- AgsAcceleration — Acceleration class
- AgsWave — Wave class supporting selection and clipboard
- AgsBuffer — Buffer class
- AgsMidi — Midi class supporting selection and clipboard.
- AgsTrack — Track class.
- AgsPattern — Pattern representing tones
- AgsPreset — Presets
The storage objects cover all editing related operations.