It is a cycle of three educational pieces for string duet for levels of cycle 1, cycle 2 et cycle 3. The pieces are :

• Juliette
• Malcom et Donalbain
• Hamlet Machine

These pieces are written either as a violin duet, a cello duet or an alto duet, but the pieces are composed in such a way that each part can be transposed and can constitute another duo : for example an alto / cello duet instead of a violin duet.
In each pieces there is also an improvisation passage with the use of reservoir.