Publisher Desc.  5 keyboard inventions for 2 Flutes. They are 1, 3, 8, 10 & 15. These duets will challenge even the most advanced players down to intermediate. Practicing these duets, either on your own (both parts) or with a Flute playing friend will increase your endurance, phrasing, listening skills, musicality, dexterity and flexibility. They are also great fun! There are 19 playing pages in total, 21 including the front cover and insert.