| 摘要 |
<p>The instrument has a resonance box divided into resonating cavities (22a,22b,22c) where a plastic unit provided in the box forms the cavities. The cavity (22a) is assigned in innermost sound rods (14a) that are attached on the box, and the cavity (22b) is assigned to the following three sound rods (14c-14e) . Each of the resonance cavities communicates with the corresponding sound rods through respective sound hole.</p> |
