KR-577, KR-977, KR-1077: Memory Backup Settings

Here is a list of specific settings that are stored when performing a "memory
backup" on the KR-577, KR-977 and KR-1077.

Tone parameters for each tone:
- Octave shift(Whole/Upper, Lower, Layer)
- EFX switch, type, depth

System parameters:
One Touch Piano
- Lid type
- Ambience type
- Pedal curve
- Stretch tuning
- Sound type
- Temperament type, key
- Resonance type, depth
- Key touch user, fixed

One Touch Organ:
- Type
- Rotary speed
- Footage (Upper, Lower)

Metronome
- Count in measure, sound
- LCD contrast
- Language
- Calibration