·? (chanter, left [Term not mentioned in available sources]) (1)
·? (chanter, left [Term not mentioned in available sources]) (2)
·? (chanter, right [Term not mentioned in available sources]) (1)
·? (chanter, right [Term not mentioned in available sources]) (2)
·? (drone: low [Term not mentioned in available sources])
·? (drone: medium [Term not mentioned in available sources])
·? (stock: blowpipe [Term not mentioned in available sources])