ACHARNAC('S REEL). AKA – "Ba'l nan Grantich." AKA and see "Lady Mary Menzies." D Major. Standard tuning (fiddle). AABBCCDDEEFF. Michael Newton, writing in his blog "The Origins of the Strathspey: A Rebuttal"  believes the correct Scots Gaelic title should be "Bail’ (or Bàl) nan Granndach."
Source for notated version:
Printed sources: Angus Cumming (A Collection of Strathspey or Old Highland Reels), 1780; No. 5, p. 2.