Allow me to unpack some of this for all of you:
Chapter 11 is a reorganization, wheras chapter 7 is a liquidation. Chapter 11 allows a company to reorganize its finances (most important settle debts with equity or other consideration) while the business continues to operate.
They are selling off the electronics portion of the business that has sucked up all the cash flow from the musical instrument business. There is some new financing to keep enough cash in the bank to keep the company running.
Henry is gone. But he is not being fired as that would trigger severance. He was offered the choice of being put in a situation that would result in him being fired for cause (no severance and huge embarrassment) or take a 1 year deal that does away with severance and save face. His "consulting" will consist of things like "hey where did you leave the keys?"
KKR hates Henry and wanted him fired. They like the guitar business and hate the other businesses that he acquired.
Editorial - It is quite possible that from the start KKR hated Henry and liked the guitar business and handed him enough debt to hang himself. The long plan being that if he fails, they take the guitar business they like if he succeeds, they make good money on the debt.
They talked to everyone that might want to buy Gibson (and that likely included FMIC, the parent of 7ender). A lack of interest might indicate that for many, they are in similar circumstances and unable to raise new debt and worried about paying their own creditors.
At one or more meetings someone pounded the table and yelled "Fvck You!" and walked out.