In a small office in Glasgow, sometime in the mid-1990s, a plot was hatched to raise a bit of money for a good cause and celebrate the best of Scottish music. . https://www.heraldscotland.com/news/17269398.how-the-tartan-clefs-have-flourished-from-small-beginnings-to-help-raise-thousands-of-pounds-for-a-music-therapy-charity/