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
Roswell's Spell	Chevelle			4:42	Sci-Fi Crimes	2009	C# Drop B	mute	1970-01-01
Ruhe	Der Weg einer Freiheit			5:40	Der Weg einer Freiheit	2009	Eb Standard	mute	1970-01-01
Ruination	Job For A Cowboy			4:57	Ruination	2009	C Standard	mute	1970-01-01
Runesansu	Soutaisei Riron			3:48	Hi-Fi Anatomia	2009	E Standard	mute	1970-01-01
Running To The Edge Of the World	Marilyn Manson			6:29	The High End of Low	2009	E Standard	mute	1970-01-01
Running Up That Hill	Placebo			4:57	Meds	2009	E Standard	mute	1970-01-01
Rusted From The Rain	Billy Talent			4:16	Billy Talent III	2009	Drop D	mute	1970-01-01
Ruzgar Gulu	Teoman			3:19	Teoman	2009	E Standard	mute	1970-01-01
Ry Ry's Song	Glassjaw			3:36	Everything You Ever Wanted To Know About Silence	2009	Drop D	mute	1970-01-01
S	Yuyoyuppe			3:30	Solitude Freaks	2009	D Drop C	mute	1970-01-01
S 23 Fevralia	Krasnaya Plesen			2:30	Single	2009	E Standard	mute	1970-01-01
SECRET IN MY HEART	VAMPS			4:20	VAMPS	2009	Drop D	mute	1970-01-01
SEX BLOOD ROCK N ROLL	VAMPS			2:57	VAMPS	2009	Drop D	mute	1970-01-01
SHIROKI YUUUTSU (Hide's Version)	the GazettE			4:32	DIM	2009	D Standard	mute	1970-01-01
SWEET DREAMS	VAMPS			5:49	VAMPS	2009	Drop D	mute	1970-01-01