Listen to Rainy Window Concentration Boost: Ambient Study Sounds for Better Focus online. Rainy Window Concentration Boost: Ambient Study Sounds for Better Focus is an Instrumental language song and is sung by Celia Callahan. Rainy Window Concentration Boost: Ambient Study Sounds for Better Focus, from the album Peaceful Petals - Relaxing Sounds for Mindfulness and Calm: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.