Award-winning notation software developer NOTION Music, Inc has announced the release of its latest composition software for guitar, bass and drums, Progression 2.0. The original Progression redefined the capabilities of guitar tab software, and now Progression 2.0 leads the industry with an even more intuitive interface, compatibility between desktop and iPad, and great playback featuring real guitar samples performed by guitarist Neil Zaza, bass samples by Victor Wooten, and drum samples by Roy "Futureman" Wooten.