The set of pitch relationships that establishes a single pitch class as a tonal centre for a musical work or expression. May be used to differentiate a musical work or expression from another with the same title.
| 384 | ##$aD minor | ||||||||
| 384 | 0#$3Scriabin sonata no. 3$aF♯ minor | ||||||||
| 384 | 0#$3Prokofiev sonata no. 8$aB♭ major | ||||||||
| 384 | 0#$3Shostakovich sonata no. 2$aB minor | ||||||||