孩子们可以听到70多种乐器的声音，这些乐器的声音都很令人愉快。有四张双面卡，展示了从大提琴到迪吉里杜管和长号的各种乐器。插一张卡片到镜框里，然后按下乐器的图片来听它的声音。

Little children can hear the sounds of more than 70 musical instruments with these delightfully illustrated sound cards. There are four double-sided cards showing groups of instruments from a cello to a didgeridoo and trombone. Slot a card into the frame, then press the picture of an instrument to hear its sound.