Which jaw harp is best for a beginner?

Small Bronze Murchunga

Small Bronze Murchunga
Nepalese Murchungas /
Oberton Pro Lab measurements:
Gaps: 150-200 µm (?)
Base frequency: 170-200 Hz (?)
Reed hardness: 100-200 gf (?)
Frame hardness: 300-1000 gf (?)
Reed size: 45-50x10-15 mm
Overall dimensions: 70-85x20x5 mm (?)
Archived model (?)
Small bronze Murchunga has a smooth sound and high singing - the transitions between different sounds are very organic. The volume, responsiveness and tonal range are small; you can play normally, but it is better to give this jaw harp the role of a beautiful souvenir.