No adjustment
Play the notated pitch exactly as written. Standard tuning.
⅛ tone sharp (+25¢)
Raise the notated pitch by one eighth of a tone above standard.
¼ tone flat (−50¢)
Lower the notated pitch by one quarter of a tone below standard.
⅛ tone flat (−25¢)
Lower the notated pitch by one eighth of a tone below standard.