The JAM Hero project aims providing alternative versions of tabs, be them tabs never made or tabs that are already in this forums. All songs have bass, lyrics and a single guitar, with phrases and dynamic difficulty for Riff Repeater too. The guitar and bass arrangements MAY HAVE OTHER INSTRUMENTS PARTS, for the sake of enjoyment, musical learning and completeness. Also the bass and guitar are always in STANDART TUNING, with notes/riffs/parts outside the instrument ranges in this tuning being re