ยท? (a hornpipe [Term not mentioned in available sources])
Hornpipe without a mouthpiece: single chanter, bell / single reed (type?)
Pipe with 4 or more fingerholes; Made of cane [Arundo donax?] [or fir (Pinus), or birch (Betula alba) ?].
Baines, Anthony: Bagpipes [1960]. Oxford, 1973 (revised), p.32 (type only, no term).