3. V.
Kahn ^† :

Aufg. 6, 7 stimmig; rep. A^d Sonate op. 2, nicht ganz eindringlich.

May 3, [1913]
Kahn ^† :

Exercises in six- and seven-voice [counterpoint]; revisited: A major Sonata, Op. 2, not entirely convincing.

3. V.
Kahn ^† :

Aufg. 6, 7 stimmig; rep. A^d Sonate op. 2, nicht ganz eindringlich.

May 3, [1913]
Kahn ^† :

Exercises in six- and seven-voice [counterpoint]; revisited: A major Sonata, Op. 2, not entirely convincing.