Hauptquelle · Lex. musicum Latinum
alteratio
alteratio -onis f. Verdopplung (des Notenwertes), Alteration — doubling of the rhythmic value [syn.: duplicatio] A Definition [s.XIV] LmL Ioh. Mur. lib. p. 52a: Alteratio in musica est proprii valoris secundum note formam duplicatio ( inde LmL Goscalc. 3, 4 p. 164, 9. LmL Prosd. exp. 42, 2. LmL Prosd. exp. 42, 10. LmL Prosd. mens. p. 211b. LmL Ugol. Urb. 3, 4, 2. LmL Anon. Monac. 3, 12. LmL Ioh. Tinct. diff. 1. LmL Fr. Gafur. extr. 11, 11, 2. LmL Ioh. Tinct. alt. 1, 1. LmL Nicol. Burt. 3, 7, 39. LmL Adam Fuld. 3, 12. LmL Fr. Gafur. pract. 2, 13. LmL Anon. La Fage III p. 242). LmL Nic. Weyts p.…