Will PCIe x1 Sound card work in PCIe x16 slot?

I explain in this video what is PCIe x16 on the motherboard and its uses I also explain what

PCIe x16 to Dual NVMe SSD Adapter Card (Pre-order Quick view · PCIe x4 to Dual NVMe SSD Adapter Card $ USD

pcie cem slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express

pcie slot configuration gen1 gen2 gen3 Côté PCIe, nous avons un premier slot en x16 ainsi que deux en PCIe x4 et un dernier en PCIe x2 Côté Ethernet, nous avons