Listen to Harmonious Strum Collection online. Harmonious Strum Collection is an Instrumental language song and is sung by Calm Guitar Music Play List, Calm Guitar Music Retro and Calm Guitar Music Playlists. Harmonious Strum Collection, from the album Harmony Unleashed: Guitar Music Collection, was released in the year 2024. The duration of the song is 2:58. Download Instrumental songs online from JioSaavn.