It's the Soundtrack of WILL: A Wonderful World, in FLAC format.
The other bgm are not original so they are included in this soundtrack.

Tracklist:

• 01 Ω2πⱯ
  
• 02 Chains
  
• 03 Chains Instrumental
  
• 04 Chains Piano
  
• 05 Lost Memories
  
• 06 New Life
  
• 07 Lost Memories (MUSYNX.edit)