diatapsalon
Diatessaron, Vox musica, Nostris
Quarte, quæ constat duobus tonis et majori semitono. Hist. Canonizationis S. Edmundi Cantuar. Archiep. inter Anecd. Marten. tom. 3. col. 1852 :
Nam alii tono, alii semitono, alii Diapente, alii per Diatapsalon, alii vero usque ad diapason voces Salvatoris laudantium clementiam extollebant.Vide Diapason.