Neidhardt
Neidhardt (variant) • σ(M3): 0.0000
Graupner
Equal Temperament • σ(M3): 0.4856
Best Factory Tuners
Unknown (very uniform fifths - possibly equal temperament variant) • σ(M3): 0.6564
Veroli Almost-Equal
Unknown (very uniform fifths - possibly equal temperament variant) • σ(M3): 1.1266
Koval Variable 1.3
Unknown (very uniform fifths - possibly equal temperament variant) • σ(M3): 1.1738
Koval Variable 1.7
Unknown (very uniform fifths - possibly equal temperament variant) • σ(M3): 1.5357
Koval Variable 2.1
Unknown (very uniform fifths - possibly equal temperament variant) • σ(M3): 1.8945
Coleman 10
Mixed Baroque Temperament • σ(M3): 1.9149
Moscow
Vallotti • σ(M3): 2.2929
Händel
Mixed Baroque Temperament • σ(M3): 3.4963
Coleman 11
German Good Temperament (Well Temperament) • σ(M3): 3.8297
Prelleur
Mixed Baroque Temperament • σ(M3): 3.8310
Coleman 16
German Good Temperament (Well Temperament) • σ(M3): 4.8477
Neidhard Dorf
German Good Temperament (Well Temperament) • σ(M3): 5.2982
Young
Young (variant) • σ(M3): 5.3367
Merrick
Mixed Baroque Temperament • σ(M3): 6.6988
Secor #2
Werckmeister III • σ(M3): 7.3921
Hawkes
Modified Meantone • σ(M3): 11.2623
Britannica
Circulating Temperament • σ(M3): 11.9653
Rameau
French Ordinaire • σ(M3): 12.0510
Fisher
Unknown (has wolf fifth - possibly meantone variant) • σ(M3): 15.9072
Huygens
Quarter-Comma Meantone • σ(M3): 18.2487
Standard Just
Unknown (has wolf fifth - possibly meantone variant) • σ(M3): 19.3553