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
12 Bar Original	The Beatles	Combo Combo2		2:57	Beatles Anthology 2	1965	E Standard	mute	1970-01-01
12 Days of Christmas	Goldfinger			3:41	The Goldfinger Christmas EP	2018	E Standard	mute	1970-01-01
12 Days of Rain	October Tide			6:46	Rain Without End	1997	D Standard	mute	1970-01-01
12 P.M. (Sunny)	Yasuaki Iwata, Yumi Takahashi, Shinobu Nagata, Sayako Doi,Masato Ohashi			2:32	Animal Crossing: New Horizons Original Soundtrack	2020	E Standard	mute	1970-01-01
12.15 O'Clock	25hours			4:19	Color In White	2011	E Standard	mute	1970-01-01
12/16	Maserati			5:43	Inventions for the New Season	2007	E Standard	mute	1970-01-01
1234	Feist			3:04	The Reminder	2006	E Standard	mute	1970-01-01
13	13: The Musical			3:51	13: The Musical	2008	E Standard	mute	1970-01-01
13	Anthrax			0:56	State Of Euphoria	1988	E Standard	mute	1970-01-01
13	Megadeth			5:51	Th1rt3en	2011	E Standard	mute	1970-01-01
13 Candles	Bathory			5:20	Under the Sign of the Black Mark	1987	E Standard	mute	1970-01-01
13 Jours En France	Francis Lai/hofei			2:29	The Essential Film Music Collection	2008	E Standard	mute	1970-01-01
13 Steps to Nowhere	Pantera			3:43	The Great Southern Trendkill	1996	D Standard	mute	1970-01-01
13 Years Of Grief	Black Label Society			4:14	Stronger Than Death	2000	B Standard	mute	1970-01-01
130	Wovenwar			2:36	Honor Is Dead	2016	B Drop A	mute	1970-01-01