After Alois Doke, Linz, c. 1823

Original: Music Museum, Basel

• Key in G (440 Hz)
• Keys are achieved through different crooks. Possible keys F, E, Eb, D, C, Bb (both 440 Hz or 430 Hz)
• Instrument in brass
• With 5 keys
• The instrument is fine tuned via tunings bits, which are available in 10 cent steps (the instrument does not have a tuning slide)