Does it need accompaniment (piano, strings) or just solo acoustic guitar?
MusicBed : Focuses on highly emotional, artist-driven acoustic pieces. Download Inspiring Acoustic Guitar
Free Music Archive (FMA) : A great source for free, legal music, often requiring attribution. Does it need accompaniment (piano, strings) or just
Cinematic, emotional, and atmospheric; ideal for trailers and documentaries. Does it need accompaniment (piano
AudioJungle: Thousands of affordable, royalty-free tracks for projects of all sizes.