气流由储风槽通过以皮革 包覆的木制调节瓣，进入长度不同的音管，振动空气柱发出不同的音高。
Air flows from a reservoir up past leather-covered wooden pallets into pipes of various lengths, vibrating to produce different pitches.
气流由储风槽通过以皮革 包覆的木制调节瓣，进入长度不同的音管，振动空气柱发出不同的音高。
Air flows from a reservoir up past leather-covered wooden pallets into pipes of various lengths, vibrating to produce different pitches.
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