Listen to Solfeggio Frequency (285 Hz) Hopeful Zen Meditation online. Solfeggio Frequency (285 Hz) Hopeful Zen Meditation is an Instrumental language song and is sung by Teramangala. Solfeggio Frequency (285 Hz) Hopeful Zen Meditation, from the album Yoga’s Generous Solfeggio Frequencies, was released in the year 2024. The duration of the song is 1:00:10. Download Instrumental songs online from JioSaavn.