Harris Tweed standard definition became essential. Groups of merchants in both Lewis and Harris applied to the Board of Trade for a registered trade mark. When this trade mark, the Orb, was eventually granted, the Board insisted that it should be granted to all the islands of the Outer Hebrides i.e. to Lewis, North and South Uist, Benbecula and Barra, as well as to Harris, the rationale for this decision being that the tweed was made in exactly the same way in all those islands. In 1909, after much negotiation and a degree of acrimony from merchants in Harris who felt that
Donegal fiddle tradition pipers and fiddlers". Donegal fiddlers participated in the development of the Irish music tradition in the 18th century during which jigs and slipjigs and later reels and hornpipes became the dominant musical forms. However, Donegal musicians, many of them being fishermen, also frequently travelled to Scotland, where they acquired tune types from the Scottish repertoire such as the Strathspey which was integrated into the Donegal tradition as "Highland" tunes. The Donegal tradition derives much of its unique character from the synthesis of Irish and Scottish stylistic features and repertoires. Aoidh notes however that while different types of art music were