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
Gothic Neclord - Battle Against Neclord	Miki Higashino, Keiko Fukami			4:20	Suikoden II	1998	Drop D	mute	1970-01-01
Gym Leader Battle RBY	FamilyJules7x			2:09	Year 2 Complete Collection	2011	Drop D	mute	1970-01-01
Heart of Fire (Julius Battle Theme)	Michuru Yamane			5:17	Castlevania Aria of Sorrow OST	2003	E Standard	mute	1970-01-01
I'll Face Myself (Battle)	Persona 4 Golden			3:03	Persona 4 Golden OST	2012	E Standard	mute	1970-01-01
I'll Face Myself -Battle-	Shoji Meguro			1:36	Persona 4 OST	2008	E Standard	mute	1970-01-01
Into Battle	Ensiferum			5:41	Iron	2004	E Standard	mute	1970-01-01
Johto Victory Battle Theme	Junichi Masuda & Shinji Miyazaki			2:03	Pokémon Anime Sound Collection	1998	E Standard	mute	1970-01-01
Let the Battles Begin! (Jukebox Ver.)	Masanori Akita			2:52	Final Fantasy VII Remake Original Soundtrack	2020	E Standard	mute	1970-01-01
Little Girl Blue and the Battle Envy	Skating Polly			6:09	The Make It All Show	2018	E Standard	mute	1970-01-01
Love is a Battlefield	Pat Benatar			5:27	Live Fron Earth	1985	Drop D	mute	1970-01-01
Majora's Mask Boss Battle	Koji Kondo			2:20	The Legend of Zelda Majora's M	2000	E Standard	mute	1970-01-01
Majora's Mask Boss Battle	Toru Minegishi			2:20	The Legend of Zelda Majora's M	2000	E Standard	mute	1970-01-01
Marnie's Battle Theme	Minako Adachi, Go Ichinose			3:54	Pokémon Sword and Shield Original Soundtrack	2019	Eb Standard	mute	1970-01-01
Normal Battle	Shoji Meguro			2:10	Shin Megami Tensei III: Nocturne OST	2003	E Standard	mute	1970-01-01
Normal Battle -Town-	Shoji Meguro			2:33	Shin Megami Tensei: Nocturne Original Soundtrack Disc 1	2003	E Standard	mute	1970-01-01