It’s for long meditation sessions. Please feel free to make it suitable to your own sessions. For beginners, 20 to 30 minutes’ meditation would be in a good length.
References:
Buddha’s Flute Music. (2022). The Sound of Inner Peace 11 | Relaxing Music for Meditation, Zen, Yoga & Stress Relief. Retrieved November 2, 2022, from https://www.youtube.com/watch?v=lCsasb38VPQ.