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CHAP. I. Of the Scale of MUSICK, called the Gam-ut.
THe GAM-UT is the Ground and Foundation of Musick both Vo∣call and Instrumentall, and as Ornithop••••chus reporteth, it was composed by Guido Aretinus a∣bout the yeare 960. who also in six syllables, which hee found in the first Saphick of the Hymne of S. Johannis Baptista.
ƲTqueant laxis REsonare fibris MIra gestorum FAmuli tuorum SOLve poluti LAbii reatum.
It is supposed he drew the six names of the Notes, viz. UT, RE, MI, FA, SOL, LA, which were so generally taught and practised in the same order, ascending, and descending: but in these latter times foure of them are onely in use, which are SOL, LA, MI, FA; so that UT and RE are changed into SOL LA, and these foure being found to be sufficient for