ShredDB is an experimental .shred library, I removed the audio so it's pretty useless. You can find the source .psarc files here.

Song	Artist	Play	Shred	Length	Album	Year	Tuning	Uploader	Updated	Delete
All The Way Down Prologue Chapter 1	Biffy Clyro			6:47	The Vertigo of Bliss	2003	Drop D	mute	1970-01-01
Prologue	Crafting the Conspiracy			2:15	The Cosmic Key, Pt. 2	2020	E Standard	mute	1970-01-01
Prologue	Fujitou Chika			4:38	K-ON! Character Image Song Series - Nanabe Nodoka	2009	E Standard	mute	1970-01-01
Prologue	Jinjer			2:54	King Of Everything	2016	B Drop A	mute	1970-01-01
Prologue	Michiru Yamane			1:35	Castlevania: Symphony of the Night Original Soundtrack	1997	E Standard	mute	1970-01-01
Prologue	Minami			5:33	Kawakiwoameku	2019	E Standard	mute	1970-01-01
Prologue & Helvetios	Eluveitie			5:31	Helvetios	2012	B Standard	mute	1970-01-01
Prologue (Apprehension)	Apocalyptica			3:22	Reflections	2003	E Standard	mute	1970-01-01
Prologue (World Anthem)	X JAPAN			2:38	BLUE BLOOD	1989	Eb Standard	mute	1970-01-01
Prologue Theme	Nobuo Uematsu			1:56	Final Fantasy IV	1988	E Standard	mute	1970-01-01
Prologue-Theme-(midi)	Nobuo Uematsu			1:56	Final Fantasy IV	1988	E Standard	mute	1970-01-01
prologue	breakdown of sanity			1:09	mirrors	2011	B Drop A	mute	1970-01-01