0:00 12 equal temperament
2:45 Kirnberger Ⅲ
5:32 P.C.1/6 Meantone
8:18 Rameau's modified meantone, interprited by Kuwagata ♭type 2009
11:04 S.C.1/4 Meantone
13:50 S.C.2/7 Meantone
Composed and arranged for piano by：
Пётр Ильич Чайковский, Peter Ilyich Tchaikovsky ( 1840 - 1893 )
Piano performance data production：S.P.ORCHESTRA M-Musica
Software sound source：IvoryⅡ American Concert D
https://synthogy.com/index.php/products/software-products/ivory-2-american-concert-d
Mixdown：Stinburg Cubase Elements 10
https://new.steinberg.net/
Video Editing：Loilo Scope
https://loilo.tv/
Around 1891, when The Nutcracker was composed, it is generally believed that the 12 equal temperament was quite popular. However, a study of ballet music and music for ballroom dancing shows that there are many pieces for which "Meantone" or "Modified Meantone" fits well.
