I: accordatura mesotonica,
F: tempérament mésotonique,
D: mitteltönige Stimmung,
NL: middenstemming, middentoonstemming,
DK: middeltonetemperatur,
S: medeltonstemperatur,
FI: keskisävelviritys.
Temperament yielding acoustically pure thirds by decreasing the natural fifth
by 16
cents. Due to the non-circular character of this temperament only a limited set of keys are playable.
Used for tuning keyboard instruments for performance of pre-1650 music.