The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Chimp Smart:
Have fun with music !! Entertain your child while having him or her discover music and animals. Through various famous melodies (Beethoven, Vivaldi, Brahms), lullabies and nursery rhymes, your child will discover how fun it is to play the marimba and vibraphone. Animal sounds make it even more playful! The Learning mode enable your child to learn how to play the melodies on his or her own. With this app, learning while having fun becomes even more entertaining! Have fun!!