Alto (in G) Gemshorn by Svart Vaeren, handcrafted by Svart Vaeren Workshop, Serbia, including playing and maintenance guide. Range: G4 - F5 (g' - f'') All instruments are tuned to a440 as standard, however a415 instruments are available upon request. These gemshorns utilise standard Baroque recorder fingering, however instruments with Renaissance fingering are available upon request. N.B. Due to the nature of these instruments each one will have a different appearance depending on the horn used! About Svart Vaeren Svart Vaeren is a Serbian workshop dedicated to handcrafted historical gemshorns made from carefully selected natural horn. Every instrument is individually voiced, tuned and finished by hand, combining historical inspiration with reliable modern craftsmanship.