Musik
René_Descartes
Gottfried_Leibniz
Augustinus_saka_Hippo
Jean-Jacques_Rousseau
Johannes_Kepler
Leonhard_Euler
Christiaan_Huygens
Nada
Cello
Pyotr_Ilyich_Tchaikovsky
Tangga_nada
Wirama
Tangga_nada_mayor
Arnold_Schonberg
Tangga_nada_minor
Péntatonis
Tangga_nada_diatonik
Tatasungsun
Notasi_musik
Athanasius_Kircher