The tuning for each of the instruments in the SPD-30 can be adjusted if desired.
For the melodic instruments, each value of 100 is equivalent to approximately a half step. Here's how to tune an instrument that's assigned to a pad in a Kit:
1. Select a Kit the contains an instrument that you'd like to adjust the tuning for.
2. Press the MENU button.
3. Press the function 3 button (ENTER).
4. Press the function 2 button once to select the "EDIT" tab.
5. Hit the pad that you'd like to adjust the tuning for.
6. Turn the function 3 knob to adjust the tuning (-2400 - +2400).
7. Repeat Steps 5 and 6 for any other pads in the Kit, if desired.
8. Press the BACK button when you're finished. The new settings are saved in the Kit automatically.