Hauptquelle · Mittellateinisches Wb.
bisdiapason
bisdiapason (bis diapason) , MLW acc. -on MLW subst. MLW indecl. ( δὶς διὰ πασῶν) MLW script. -dya-: MLW l. 50. diapason duplex — Doppeloktave : MLW Aurel. Reom. mus. 6 p. 35 b ,18 vocatur ... sexta symphonia bis diapason (dis diapason Cassiod. inst. 2,5,7 ). MLW Remig. Altiss. mus. p. 73 a ,20 quae (diastemata) per singulos tropos bis ex omnibus vel bis diapason faciunt ( cf. Mart. Cap. 9,948). MLW Radbod. carm. 4,62 ut musica ... ter quoque sive quater bis-dyapason (gloss.: bisdiapason fit ex quadruplo, ultra quem sonum vox humana non ascendit) agat. Baader