[92] Virdung's work is noted as being particularly thorough expérience including diagramme of "irregular" instruments such as hunters' horns and cow bells, though Virdung is critical of the same. iNDiE MusicShop assure un Appui d'entretien puis en même temps que lutherie ainsi qui la réparation de intégral instrument alors ampli. https://www.indiemusicshop.be/