You can purchase a CD containing the white noise of a Bes Midrash.
Produced by Diaspora Yeshiva Kollel Mount Zion Jerusalem, Rabbi Chaim Faecher project-coordinator.
An original and unique CD “Hokol Kol Yaakov.” Recorded in the halls of Torah study of the holy Eretz Yisrael, and presented in a special way. A background, serving as an aid to strengthen your private Torah study, creating a holy atmosphere and providing the experience of the pleasantness and life of Torah at all times and at all hours. From now on, the Torah world is with you in your home, with the endorsements and blessings of leading Torah authorities.
Sixteen minute sound clip (only 2 mb).
From my chaver ha-blog ADDeRabbi