Page [111], "φάρυνξ" changed to "φάρυγξ".
In Exercise 4 on Page [123], the seventh bar in the the original image began with an E. In order to maintain the pattern, this has been edited to read as an F.
In Exercise 5 on Page [124], the twelfth bar in the the original image contained four beats. The first note of the measure, which was a minim, has been changed to a crotchet.
In Exercise 7 on Page [125], the last measure contained three beats. The last note of the exercise, which was printed as a dotted minim, has been changed to a semibreve.
In Exercise 8 on Page [125], the rhythm in the measure was originally written as a crotchet, two quavers, a crotchet, two quavers, and a crotchet, making five beats in the measure of common time. The measure has been edited to read as a single crotchet, followed by six quavers in order to retain four beats in each measure.