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 Jefferson Hamilton. Rainy Window Concentration Boost: Ambient Study Sounds for Better Focus, from the album Whispering Waterside - Peaceful Sounds for Meditation and Calm: ASMR Nature, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.