Diffrons, Audio https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-01.wav 1. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-02.wav 2. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-03.wav 3. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-04.wav 4. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-05.wav 5. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-06.wav 6. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-07.wav 7. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-08.wav 8. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-09.wav 9. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-10.wav 10. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-11.wav 11. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-12.wav 12. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-13.wav 13. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-14.wav 14. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-15.wav 15. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-16.wav 16. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons-17.wav 17. https://tutor.litnetwork.org/wp-content/uploads/2014/09/Diffrons.wav Listen to all of the exercises at once:
