Ape years ago (Mya) the clades diverged into newer clades. The lesser apes are the gibbon family, Hylobatidae, of sixteen species; all are native to Asia. Their major differentiating characteristic is their long arms, which they use to brachiate through trees. Their wrists are ball and socket joints as an evolutionary adaptation to their arboreal lifestyle. Generally smaller than the African apes, the largest gibbon, the siamang, weighs up to ; in comparison, the smallest "great ape", the bonobo, is . Formerly, all the great apes except humans were classified as the family Pongidae, which conveniently provided for separating the human
APE tag APE tag An APE tag is a tag used to add metadata, such as the title, artist, or track number, to digital audio files. MP3 sound files may contain metadata that describes the content. The APE tag is one of the forms of metadata. It follows the sound data at the end of the file, unlike the common ID3V2 tags that precede the sound data. This makes expansion easier. APE field names ("keys") are character strings that may or may not follow a standard, unlike the ID3 tag "frames" that are identified by standardized 4 byte codes. APE tags are