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
Red Devil	Yngwie Malmsteen			4:09	Perpetual Flame	2008	Eb Standard	mute	1970-01-01
Red Dwarf	Howard Goodall			0:41	TV Themes	1988	E Standard	mute	1970-01-01
Red Flagged	Within the Ruins			4:04	Invade	2010	Bb Drop Ab	mute	1970-01-01
Red Flags And Long Nights	She Wants Revenge			5:08	She Wants Revenge	2006	E Standard	mute	1970-01-01
Red Hands Never Fade	The Warning			3:30	Queen of the Murder Scene	2018	E Standard	mute	1970-01-01
Red Letters	Crowder			3:46	I Know A Ghost	2018	E Standard	mute	1970-01-01
Red Like Roses	Jeff Williams			3:16	RWBY Volume 1 Soundtrack	2012	Drop D	mute	1970-01-01
Red Like Roses Part II	Jeff Williams			4:05	RWBY Volume 1 Soundtrack	2013	E Standard	mute	1970-01-01
Red Madness And My Desire	Draw the Emotional			2:38	Funny party in the Fog	2011	D Drop C	mute	1970-01-01
Red Paper Lanterns	Maybeshewill			4:27	I Was Here For a Moment, Then I Was Gone	2011	Eb Standard	mute	1970-01-01
Red Phoenix	Faceless Clown			5:07	No name	2015	D Standard	mute	1970-01-01
Red Streamer Battle	Yoshito Sekigawa, Shoh Murakami, Yoshiaki Kimura, Hiroki Morisihita, Fumihiro Isobe			2:50	Paper Mario: The Origami King Original Soundtrack	2020	D Standard	mute	1970-01-01
Red Wings Over Baron	Powerglove			7:50	Metal Kombat For The Mortal Man	2007	Custom Tuning	mute	1970-01-01
Red, White & Boom (ft. Caleb Shomo)	Motionless In White			3:23	Scoring The End Of The World	2022	D Drop C	mute	1970-01-01
Redecorate	Twenty One Pilots			4:00	Scaled And Icy	2021	E Standard	mute	1970-01-01