MUSIC]. Miscellaneous notes on scales, tones and several musical instrumentsIn French, manuscript on paperFrance , ca. 1750Two unbound quires, preserved in a modern custom-made slipcase. On paper (watermark dated 1748). Notated music. Pen drawings (instruments; ornamental elements; architecture). Tables and charts. Size: 167 x 260 mm. Contains : Method by the game [sic]. - The various tones or intonations of the common songs of the church. - Transpositions of notes. - Motets for singing at the elevation of the Blessed Sacrament. - Neumata. - Tone of the passion. - Five modes of singing. - Muances. - Instruments (Cistres; Lute; Scale for the violin). - The origin of tones or voices.