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
Porcelain	Red Hot Chili Peppers			2:46	Californication	1999	E Standard	mute	1970-01-01
Poster Child	Red Hot Chili Peppers			5:21	Unlimited Love	2022	E Standard	mute	1970-01-01
Pretty Little Ditty	Red Hot Chili Peppers			3:12	Mother's Milk	1989	E Standard	mute	1970-01-01
Purple Stain	Red Hot Chili Peppers			4:16	Californication	1999	E Standard	mute	1970-01-01
Reach Out	Red Hot Chili Peppers			4:14	Return of the Dream Canteen	2022	Drop D	mute	1970-01-01
Ready, Get Set, Go!	Peppertones			5:08	Colorful Express	2005	E Standard	mute	1970-01-01
Readymade	Red Hot Chili Peppers			4:33	Stadium Arcadium	2006	E Standard	mute	1970-01-01
Red Pepper Blues	Art Pepper			3:41	Art Pepper Meets The Rhythm Section	1957	E Standard	mute	1970-01-01
Rent	Pepper			3:47	No Shame	2006	E Standard	mute	1970-01-01
Right On Time (Rough Mix)	Red Hot Chili Peppers			1:57	Californication	1999	E Standard	mute	1970-01-01
Right on Time	Red Hot Chili Peppers			1:55	Californication	1999	E Standard	mute	1970-01-01
Rivers Of Avalon	Red Hot Chili Peppers			3:44	The Zephyr Song	2002	E Standard	mute	1970-01-01
Road Trippin	Red Hot Chili Peppers			3:28	Californication	1999	E Standard	mute	1970-01-01
Rolling Sly Stone	Red Hot Chili Peppers			5:08	Live in Hyde Park	2004	E Standard	mute	1970-01-01
Save The Population	Red Hot Chili Peppers			4:08	Greatest Hits	2003	E Standard	mute	1970-01-01