The Virtual Tunebook A nice collection of tunes. All stored as Gif's. Also has some Midi clips -- helps if you're still learning to read musical notation.
Kitchen Musician "Historical Celtic, English and American Tunes``Hammered Dulcimer Friendly and also playable on fiddle, mandolin, tinwhistle, recorder, flute, etc. ``Downloadable as sheet music GIF files or as MIDI files"
John Chambers' ABC music collection If you are a musician who is interested in a simple, portable, plain-text music notation with software that will run just about anywhere, you might be at one of the right sites.
Ishmael's Music Page. What it says. Check out his Sheet Music link and the Morris Tunes.
An ABC Library of Morris Tunes More Morris style tunes; a library in ABC format. Sorted by English village (What a clever idea!)
Ceolas "Welcome to Ceolas, the home of celtic music on the internet, since 1994. Ceolas houses the largest online collection of information on celtic music, and has links to hundreds of related sites. "
TuneIndex search Massive Book Index - No downloadable sheet music, but a massive index of tunes and books. IF you need to find a tune (and haven't found it to download), the search index here can help point you to the right book.
The Music Stop The Music Stop -- Sheet music and lyrics for pieces from "The Lord of the Dance" and "Feet of Flames"!
Peter Bird. Words and Music celtic influences in a variety of original and modified pieces for guitar. Incl. midi and guitar pro tabs
Scottish Fiddle Tunes Nice collection of Scottish Fiddle/Violin tunes in standard notation and also in audio files (Great to help you play along with the notation!) Nice collection, nicely done!
The Sessioneer Lots of Celtic tunes (Jigs, Reels, etc) -- including tinwhistle! Standard notation, so nice for guitar, mandolin, or violin/fiddle!
Pay The Reckoning Aidan Crossey's original tunes in abc, sheet music, Mandolin tab and MIDI formats. Also a nice anecdotal discussion of the song titles.
Joseph Mitchell's ballad opera "The music from Joseph Mitchell's ballad opera of 1731, The Highland Fair. This is a little-known and never-reprinted work, the earliest or one of the earliest sources of many Scots tunes, in simple and folk-like versions."
John Sherman's Celtic Guitar Page Celtic fingerstylist John Sherman has had 20 of his pieces in D A D G A D transcribed into tablature and standard notation.
The Scottish Mandolin "These pages contain all sorts of things which will be of interest to the mandolin player, from playing techniques and tunes to maintenance instructions, musician biogs and links to other mandolin sites around the web."
The Scottish Session Ready to sit in on Scottish session playing? Learn session etiquette, check out tabs and standard notation of necessary tunes, learn the way it works!