Bälghpipa (-)
(with) definite article: BälghpipanSpelling in the Latin-Swedish glossary in »Codex Upsaliensis C.20« (16th century), p.105.
Rehnberg, Mats: Säckpipan i Sverige ([The bagpipe in Sweden]). Stockholm, 1943, p.14 (»Söderwall: Bälghpipare).