Which jaw harp is best for a beginner?

Round bronze large

Round bronze large
Nepalese Murchungas /
Oberton Pro Lab measurements:
Reed hardness: 170 gf (?)
Overall dimensions: 130x40x8 mm (?)
Archived model (?)
Large - 13 cm long - bronze munchunga looks majestic, especially if washed and polished, but the sound is not far from simple smaller models. It differs from them by the reduced frequency of sound.