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
700 From Tashkent	Artillery			1:02	By Inhertitance	1990	E Standard	mute	1970-01-01
Akuma no Ko	MattyyyM			1:33	Attack on Titan Season 4 Part 2 Ending MattyyyM Cover	2022	E Standard	mute	1970-01-01
Andromeda	Weyes Blood			4:47	Titanic Rising	2019	E Standard	mute	1970-01-01
Ashes On The Fire	MattyyyM			4:23	Attack on Titan (Season 4 OST) METAL Guitar Cover	2022	E Standard	mute	1970-01-01
Attack On Titan Opening	Sound Horizon/Andrew Foy			1:32	Attack On Titan OST	2013	Eb Standard	mute	1970-01-01
Children of the Next Level	Testament			6:16	Titans of Creation	2020	Eb Standard	mute	1970-01-01
Dedicate Your Heart	Epica			5:40	Epica VS Attack on Titan	2017	BEADG	mute	1970-01-01
Drowsy Maggie	Titanic			2:32	Titanic	1997	E Standard	mute	1970-01-01
Everyday	Weyes Blood			5:13	Titanic Rising	2019	E Standard	mute	1970-01-01
Guren no Yumiya	Linked Horizon			5:16	Attack on Titan	2013	E Standard	mute	1970-01-01
John Ryan's Polka	Titanic			2:09	Titanic	1997	E Standard	mute	1970-01-01
My War	MattyyyM			4:41	Attack on Titan Season 4 OP 6 Metal Cover	2021	E Standard	mute	1970-01-01
Night Of The Witch	Testament			6:37	Titans Of Creation	2020	Eb Standard	mute	1970-01-01
Prometheus	Septicflesh			5:04	Titan	2014	C Standard	mute	1970-01-01
Putridity	Bog Wraith			4:01	Titan (EP)	2020	AEADG	mute	1970-01-01