guǎnfēngqín / yǎnzòuzhě / lā chū / dīyīn / yīnshuān / ràng / yuèqǔ / tīng qǐlái / gèngjiā / húnhòu管风琴演奏者拉出低音音栓,让乐曲听起来更加浑厚。The organist pulls out the bass stop, giving the music a richer, fuller sound.