Oh yeah, and if you like to play song melodies there are lots of song books like the Soodlum series of Scots and Irish songs, hymn books, and so on.

www.thesession.org

www.cyberhymnal.org

www.oremus.org

www.sosyourmom.com/Oneils

www.nataliemacmaster.com

www.chiffandfipple.com

Peace, Mooh.