Beschreibung
The piece is a canon staggered at the bar, in this order: instrument in C - instrument in Bb or F or Eb - instrument in C.
The harmony will, of course, be different when different transposing instruments are playing.
Instruments in Bb/F/Eb play as written, i.e. do not transpose.
Has been performed by a trio of oboe, tenor horn, violin. The attached recording is of two oboes and tenor horn.
Might be usefully played by oboe trio - oboe, cor anglais, oboe.