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
CP Violation	Kelly Bailey			1:49	Half Life 2	2004	E Standard	mute	1970-01-01
Diabolical Adrenaline Guitar	Kelly Bailey			1:44	Half-Life OST	1999	E Standard	mute	1970-01-01
Drums & Riffs	Kelly Bailey			2:06	Half-Life Soundtrack	1998	D Drop C	mute	1970-01-01
Guard Down	Kelly Bailey			1:42	Half-Life 2: Episode One Sound	2006	E Standard	mute	1970-01-01
Nuclear Misson Jam	Kelly Bailey			2:00	Half-Life OST	1999	E Standard	mute	1970-01-01
Sector Sweep (New)	Kelly Bailey			2:48	Half-Life 2: Episode Two (Orig	2007	E Standard	mute	1970-01-01
Triage at Dawn	Kelly Bailey			0:48	Half-Life 2 Soundtrack	2004	E Standard	mute	1970-01-01
Vortal Combat	Kelly Bailey			3:21	Half-Life 2: Episode Two	2007	D Standard	mute	1970-01-01
What Kind Of Hospital Is This	Kelly Bailey			3:06	Half-Life 2: Episode One	2007	D Standard	mute	1970-01-01
Youre Not Supposed to be here	Kelly Bailey			2:46	You're Not Supposed to be Here	2004	D Standard	mute	1970-01-01