Fixing a dead key on an upright piano: Jack Spring

Here's a simple problem that sometimes comes up. There is a dead note on this Pearl River Upright I am tuning today. In this case, it ended up being the Jack Spring. Like and Subscribe for more updates! https://thegildedpiano.com/ https://www.facebook.com/thegildedpiano https://www.instagram.com/thegildedpiano