An Daras Music - A small collection of traditional songs in Cornish (notation and lyrics). - http://www.an-daras.com/music/m_kernewek.htm
Cornish Folk Music Collection - A collection of traditional and composed Cornish tunes in Noteworthy Composer format. - http://www.vpmag.com/nwc/racca.html
Traditional Music - A collection of tunes, mostly traditional celtic, in midi and notation (gif format), with suggestions for a basic repertoire. - http://www.cpmusic.com/tradmus.html
Celtic Music Sources - An extensive bibliography of printed sources of Celtic music. - http://www.tns.lcs.mit.edu/harp/Celtic.html
Wighton Database - Searchable catalogue of the Wighton Collection of Scottish national music held in Dundee Central Library, Scotland. - http://www.wighton.sol.co.uk
Irish Traditional Music Tune Index - Large, detailed database of tunes. Identifies tunes on commercial recordings and in the major tune books. Includes statistics, definitions, and analysis of Irish traditional music. - http://www.irishtune.info/
The Irish Traditional Music Archive - Archive and resource centre for the traditional song, music and dance of Ireland. Information about collections, catalogues and activities. - http://www.itma.ie/
Paddy O'Brien Tune Collection - Information about a compilation of jigs and reels from the repertoire of Paddy O'Brien, known as a repository Irish traditional music. Includes reviews, pricing and ordering instructions. - http://www.chulrua.com/tunehome.html
Craig Cockburn - Songbook - Articles on Celtic vocal music and MIDI files of Scots and Gaelic songs. - http://www.siliconglen.com/culture/songs.html
Tunes at Ceolas - Hundreds of celtic tunes in various electronic formats, with the software to view and play them, and a large index of published sources of celtic and other folk tunes. - http://www.ceolas.org/tunes/
The Session - A collection of Irish traditional tunes in abc and GIF formats contributed by members. - http://www.thesession.org/
The Ash Grove - This page is dedicated to the Welsh song "The Ash Grove," and includes many variants of lyrics and audio clips. - http://www.gurman.org/ashgrove/