Musical improvisation - Colegiul National Mihail Eminescu (Satu Mare - Roumanie) Lycée Bellevue (Alès)

Titre du sujet
Musical improvisation
Etablissement(s) jumelé(s)
A musician wants to improvise, but he wants to do so following few rules described in the
drawing below.
1. Knowing that he will start his improvisation with a C, determine how many different
tunes are possible.
2. If each note has a random length (chosen among : half note, quarter note, eighth
note), how many tunes are possible ?
Mots clés