rent ice ▁L ads ▁of ▁Al n wick " ▁is ▁one ▁of ▁these ; ▁others ▁are ▁mel od ically ▁and ▁harm on ically ▁rich er ▁– ▁using ▁the ▁full ▁nine - note ▁comp ass ▁and ▁the ▁G ▁major ▁sub ton ic ▁ch ord ▁– ▁a ▁fine ▁example ▁of ▁this ▁group ▁is ▁Dor r ington . ▁Another ▁very ▁early , ▁though ▁limited , ▁source ▁is ▁George ▁Sk ene ' s ▁manuscript ▁fiddle ▁book ▁of ▁ 1 7 1 5 , ▁from ▁Aber de ens hire . ▁Besides ▁settings ▁for ▁fiddle , ▁some ▁play able ▁on ▁the ▁pip es , ▁it ▁contains ▁four ▁pieces ▁explicitly ▁stated ▁to ▁be ▁in ▁bag pipe ▁style , ▁all ▁variation ▁sets ▁on ▁Low land ▁t unes . ▁ ▁Another ▁limited ▁early ▁ 1 8 th - century ▁source , ▁is ▁Thomas ▁Mars den ' s ▁ 1 7 0 5 ▁collection ▁of ▁Lanc ash ire ▁Horn pip es , ▁for ▁fiddle ; ▁one ▁clear ▁example ▁of ▁a ▁pipe ▁t une ▁here ▁is ▁" Mr ▁Pr eston ' s ▁Horn pipe ", ▁with ▁a ▁characteristic ▁nine - note ▁comp ass . ▁Sign ific antly , ▁this ▁t une ▁is ▁in ▁the ▁Dor ian ▁mode ▁on ▁A , ▁with ▁C ▁natural ▁throughout , ▁rather ▁than ▁the ▁Mix ol yd ian ▁mode ▁of ▁the ▁D ixon ▁t unes . ▁ ▁Several ▁Border ▁pipe ▁t unes , ▁including ▁" The ▁English ▁Black ▁and ▁the ▁Grey ", ▁" B old ▁Wil kin son " ▁and ▁" G al lop ing ▁over ▁the ▁Cow hill ",