(This digital product includes Digital accompaniments of Frank Martin's Ballade, 442 hz and also practice score as pdf).
WARNING: the score material is not eligilible for performans or lessons, only for using with Accompaniment@home track. Please use always ORIGINAL SCORE. Comply with copyright law. Acquire your original score always. Accompaniment@home tracks can not be replaced a real pianist. Accompaniment@home traks are for pre-rehearsal for musicians.
