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
Rain	The Beatles			3:11	Past Masters Vol 2	1966	Custom Tuning	mute	1970-01-01
Rain	The Seatbelts			3:33	Cowboy Bebop OST	1998	E Standard	mute	1970-01-01
Rain Song	Cold			3:40	Year Of The Spider	2003	C Standard	mute	1970-01-01
Rain Song	Girls Dead Monster			5:08	Angel Beats Perfect Vocal Collection	2017	E Standard	mute	1970-01-01
Rainbow	Sia			3:20	My Little Pony: The Movie	2017	E Standard	mute	1970-01-01
Rainbow Box	Riverside			3:40	Rapid Eye Movement	2007	E Standard	mute	1970-01-01
Rainbow Connection	Kermit			3:20	The Muppet Movie Original Soundtrack Recording	1979	E Standard	mute	1970-01-01
Rainbow Dash's Theme	Mando Pony			2:25	The Ultimate MandoPony Collection	2012	E Standard	mute	1970-01-01
Raindrops Keep Fallin' on My Head	B. J. Thomas/Ana Carolina Giollo			1:42	Raindrops Keep Fallin' on My Head	2009	E Standard	mute	1970-01-01
Raindrops Keep Falling On My Head	B.J. Thomas			3:05	Raindrops Keep Falling On My Head	1969	E Standard	mute	1970-01-01
Raingods Dancing	Fish			4:19	Raingods With Zippos	1999	E Standard	mute	1970-01-01
Raining Stars	Lord of the Lost			4:08	Empyrean (Deluxe Edition)	2016	B Drop A	mute	1970-01-01
Rainy (feat. Declan Miers)	Rob Araujo			0:57	Loading... - EP	2017	E Standard	mute	1970-01-01
Rainy Days and Mondays	Carpenters			3:33	Carpenters	1971	E Standard	mute	1970-01-01
Raise Some Hell (Album Version)	lovebites			5:26	Electric Pentagram	2020	D Standard	mute	1970-01-01