The soundtrack is arguably one of the best in modern Bengali cinema. Tracks like "Boba Tunnel" (sung by Anindya Chatterjee) and "Choti Choti Baatein" perfectly encapsulate the haunting, melancholic, and tense atmosphere of the thriller. The Climax and Twist Ending
. Critics noted the brilliant use of lighting, sound design, and experimental camera work that reflects the characters' inner turmoil. : The soundtrack by Anupam Roy index of chotushkone best