Please help. Blender file freezes, goes into not responding mode, when opening a file containing more than 20 audio nodes with frames

[MereanaMordegardGlesgorv]

After saving the .blend. I decided to close blender. Later when I tried to open it, blender froze and went into, 'not responding' mode. This happens with every file having more than 15 audio nodes while in video sequence editor file template. Plz help 🙏