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
Secret of the Forest	Yasunori Mitsuda - Performed By Guido			6:19	Brink of Time	1995	E Standard	mute	1970-01-01
Selenium Forest	Plini			6:08	Other Things	2013	Eb Standard	mute	1970-01-01
Tales from the Forest of Gnomes	Wolfmother			3:42	Wolfmother	2005	E Standard	mute	1970-01-01
The Ancient Forest of Elves	Luca Turilli			4:46	King of the Nordic Twilight	1999	E Standard	mute	1970-01-01
The Bard's Song - In the Forest	Blind Guardian			3:13	Somewhere Far Beyond	1992	Eb Standard	mute	1970-01-01
The Forest That Weeps (Summer) Cover	Wintersun			3:23	The Forest Seasons	2017	Drop D	mute	1970-01-01
The Forest That Weeps (Summer) Cover (D STD)	Wintersun			3:23	The Forest Seasons	2017	D Standard	mute	1970-01-01
The Forest Whispers My Name	Cradle Of Filth			5:09	The Principle Of Evil Made Fle	1994	D Standard	mute	1970-01-01
The Forest of Hope	Koji Kondo			3:01	Pikmin	2002	E Standard	mute	1970-01-01
The Lost Forest	Keiichi Okabe			2:58	Nier OST	2010	E Standard	mute	1970-01-01
Vanilla Rainforest	Strawberry Girls			4:40	Italian Ghosts	2017	E Standard	mute	1970-01-01
When Forests Becamse Deserts	Convoluted Tides			4:15	All Apologies	2012	D Drop C	mute	1970-01-01
Won't Stop, Just Go!... Green Forest	Sonic Adventure 2			2:32	Sonic Adventure 2	2001	E Standard	mute	1970-01-01