The interactive aural training software AudiLab with its elementary exercises (varying from the praparation for auditions/ exams to more de-manding exercises for the training of intonation or transposition) is suited for pupils and as well as music students. For aural training lessons in schools, teachers can also order a network version of AudiLab. AudiLab consists of the 9 modules, treating in-tervals, sound, rhythm, scales, jazz, and twelve tone rows.