I understand that Monsignor Pope is also a musician; he is an accomplished organist from what I have heard.
I’m not familiar with this piece of music, but could definitely pick up the anger and frustration in it.
The Seven Deadly Sins: Greed
The Seven Deadly Sins: Pride
An Overview of the Seven Deadly Sins
Greed: A Meditation on an Underreported Sin
Anger, Hatred and Irrational Rage
The Deadliest of the Deadlies, Today
The Meanest of the Seven Deadly Sins?
Envy A Capital Sin [Ecumenical]
Understanding God's Anger: Compline, Anger, and God
Anger and the Anger of God (Quotes from Scripture)
Lists Every Catholic Should be Familiar With: The 7 Capital Sins and their Contrary Virtues
Prayer to be Freed of the Seven Deadly Sins
The Seven Deadly Sins Revisited: Greed
"Care for an Entrée With Your Entrée?" Gluttony, the Forgotten Sin
Seven Deadly Sins: Sloth or 'Acedia'
Seven deadly sins alive and well today, says Jesuit journal
The Virtue-Driven Life
The Virtues (counteracting the REAL Seven Deadly Sins)
What are Capital Sins? [Seven Deadly Sins]
Satan's Arsenal: "The Seven Deadly Sins"
The Anatomy of Envy