OBJECT: Separate the "KEY of G" from the "8th NOTE". Musical notes become a puzzle !! * Level 2 Difficulty (where level 1 is easier and level 6 most difficult). Your experience could differ. * Newly released in February, 2013. Small, compact, beatifully designed brain teaser puzzle. * Guaranteed to sharpen your skills at taking things apart and putting them back together * Recommended for ages 12 through adult. (Some very bright 8 to 11 year olds may also enjoy.)