I personally didn't have any sound issues so it might be on your end.As for text hooking, I copied this from the Succubus Puttel tread but I used the same method on this game and it worked for me.
1- Download the game.
2- Extract the game
3- Download Enigma Virtual Box Unpacker:
You must be registered to see the links
4- Open Enigma and select/browse the Game.exe inside the game folder. Press unpack. Wait for it to finish.
5- It will create a DEFAULT FOLDER. Rename it to whatever you want. This is your new game folder now. You can delete any other file outside this one.
6- Now download RPGMakerMVGame Hook Patcher:
You must be registered to see the links
7- Open the program, select game.exe (from our new default folder), next, next. Last window you can enable nice options like speed hack by pressing ctrl. I personally enable all three here. The choice is yours.
8- Finally our game is hooked! Open the game and you will see RPGMaker Hook will open every time you start the game which is what we need for Textractor to work.
9- Finally, download Textractor:
You must be registered to see the links
And attach to game.exe It should translate from "clipboard option in drop down menu.