The Angel AX6203 Glockenspiel features 25 black and white sound blocks with a range of A2-A4. This instrument is perfect for teaching children the basics of musical harmony. This 25-note Glockenspiel is bright and colourful robust safe and durable. Each chime is made of gong quality steel and is electronically tuned to 5/100th of a semitone. Let your children discover that music is a creative fun and exciting experience with the Angel AX6203.