Tamiru Laggase performs four lyre songs with the following titles and/or rhythms. File 001: kaati zimba ('lyre of the traditional clan leader'), which tells the story of a nouse that is carried from one place to another, File 001: lyre song in the c'aago c'alti-rhythm, File 003: lyre song in the kaa'ooda-rhythm, File 004: lyre song of the unknown rhythm. Yvonne Treis is a linguist and works on Ethiopian languages at CNRS in France.